APA (7th ed.) Zitazioa

U.S. News and World Report. (1970). Our poisoned planet can we save it? U.S News & World Report.

Chicago Style (17th ed.) Zitazioa

U.S. News and World Report. Our Poisoned Planet Can We Save It? Washington, D.C: U.S News & World Report, 1970.

MLA (9th ed.) Zitazioa

U.S. News and World Report. Our Poisoned Planet Can We Save It? U.S News & World Report, 1970.