Παραπομπή APA

Lay, S. R. (1982). Convex sets and their applications. Wiley.

Παραπομπή Chicago Style

Lay, Steven R. Convex Sets and Their Applications. New York: Wiley, 1982.

Παραπομπή MLA

Lay, Steven R. Convex Sets and Their Applications. Wiley, 1982.