APA (7e ed.) Bronvermelding

Clifford, H. (1993). 20th century silver: Curated by Helen Clifford. Crafts Council.

Chicago (17e ed.) Bronvermelding

Clifford, Helen. 20th Century Silver: Curated by Helen Clifford. [London]: Crafts Council, 1993.

MLA (8e ed.) Bronvermelding

Clifford, Helen. 20th Century Silver: Curated by Helen Clifford. Crafts Council, 1993.