Παραπομπή σε μορφή APA (7η εκδ.)

COHEN, L. W. (1969). The Structure of the real number system (2nd ed.). Affiliated East-West Pr.

Παραπομπή σε μορφή Chicago (17η εκδ.)

COHEN, Leon W. The Structure of the Real Number System. 2nd ed. New Delhi: Affiliated East-West Pr, 1969.

Παραπομπή σε μορφή MLA (9th εκδ.)

COHEN, Leon W. The Structure of the Real Number System. 2nd ed. Affiliated East-West Pr, 1969.