Celant, G., & Costa, C. (1969). When attitudes become form: Bern 1969 / [General ed. Germano Celant. Associate ed.: Chiara Costa].
Lua i Stíl Chicago (17ú heag.)Celant, Germano, agus Chiara Costa. When Attitudes Become Form: Bern 1969 / [General Ed. Germano Celant. Associate Ed.: Chiara Costa]. 1969.
Lua MLA (8ú heag.)Celant, Germano, agus Chiara Costa. When Attitudes Become Form: Bern 1969 / [General Ed. Germano Celant. Associate Ed.: Chiara Costa]. 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.