Παραπομπή APA

Klaf, A. A. (1944). Calculus refresher. Dover publication.

Παραπομπή Chicago Style

Klaf, A. Albert. Calculus Refresher. New York: Dover publication, 1944.

Παραπομπή MLA

Klaf, A. Albert. Calculus Refresher. Dover publication, 1944.