Παραπομπή APA

Good, R. H. (1968). Basic concepts of relativity. East-West Press.

Παραπομπή Chicago Style

Good, R. H. Basic Concepts of Relativity. New Delhi: East-West Press, 1968.

Παραπομπή MLA

Good, R. H. Basic Concepts of Relativity. East-West Press, 1968.