APA (7th ed.) Zitazioa

(1975). The Changing global environment. D. Reidel.

Chicago Style (17th ed.) Zitazioa

The Changing Global Environment. Dordrecht-Holland: D. Reidel, 1975.

MLA (9th ed.) Zitazioa

The Changing Global Environment. D. Reidel, 1975.