APA (7th ed.) Zitazioa

Eddington, A. S. (1933). The expandig universe. The Cambridge University.

Chicago Style (17th ed.) Zitazioa

Eddington, Arthur S. The Expandig Universe. Cambridge: The Cambridge University, 1933.

MLA (9th ed.) Zitazioa

Eddington, Arthur S. The Expandig Universe. The Cambridge University, 1933.