Citazione APA

Valentine,Frederick.A. (1964). Convex Sets (1964.). McGraw-Hill Book Company.

Stile di citazione Chicago

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

Citazione MLA

Valentine,Frederick.A. Convex Sets. 1964. McGraw-Hill Book Company, 1964.