Παραπομπή APA

Hardy, G. (1992). Course of pure mathematics (10th ed.). Universal Book Stall.

Παραπομπή Chicago Style

Hardy, G.H. Course of Pure Mathematics. 10th ed. New Delhi: Universal Book Stall, 1992.

Παραπομπή MLA

Hardy, G.H. Course of Pure Mathematics. 10th ed. Universal Book Stall, 1992.