APA (7e ed.) Bronvermelding

Valentine, F. A. (1964). Convex Sets. Mcgraw-Hill Book.

Chicago (17e ed.) Bronvermelding

Valentine, Frederick A. Convex Sets. New York: Mcgraw-Hill Book, 1964.

MLA (9e ed.) Bronvermelding

Valentine, Frederick A. Convex Sets. Mcgraw-Hill Book, 1964.