APA (7th ed.) մեջբերում

Grattan, D. W., & Marcil, S. (1993). Saving the twentieth century: The conservation of modern materials ; proceedings of a conference ; symposium '91 - Saving the twentieth century, Ottawa, Canada 15 to 20 september 1991 / organized by the Canadian Conservation Institute, Communications Canada. Ed. by David W. Grattan (1.). Canadian Conservation Inst..

Չիկագոյի ոճի (17րդ խմբ.) մեջբերում

Grattan, David W., and Sylvie Marcil. Saving the Twentieth Century: The Conservation of Modern Materials ; Proceedings of a Conference ; Symposium '91 - Saving the Twentieth Century, Ottawa, Canada 15 to 20 September 1991 / Organized by the Canadian Conservation Institute, Communications Canada. Ed. by David W. Grattan. 1. Ottawa: Canadian Conservation Inst., 1993.

MLA (8րդ խմբ.) Մեջբերում

Grattan, David W., and Sylvie Marcil. Saving the Twentieth Century: The Conservation of Modern Materials ; Proceedings of a Conference ; Symposium '91 - Saving the Twentieth Century, Ottawa, Canada 15 to 20 September 1991 / Organized by the Canadian Conservation Institute, Communications Canada. Ed. by David W. Grattan. 1. Canadian Conservation Inst., 1993.

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