Gaya APA

Barbour, I, G. (1973). Western Man and Environmental Ethics : Attitudes Toward Nature and Technology (First Published). Reading, Mssachusetts: Addison-Wesley Publishing Company.

Gaya MLA

Barbour, Ian, G.. "Western Man and Environmental Ethics : Attitudes Toward Nature and Technology". First Published Reading, Mssachusetts: Addison-Wesley Publishing Company, 1973. Text.