APA (7th ed.) Zitazioa

Dobinson, C. H. (1966). Earth and universe (2a. ed.). Longmans.

Chicago Style (17th ed.) Zitazioa

Dobinson, Charles H. Earth and Universe. 2a. ed. Londres: Longmans, 1966.

MLA (9th ed.) Zitazioa

Dobinson, Charles H. Earth and Universe. 2a. ed. Longmans, 1966.