APA (7. basım) Alıntı

Ward, B., & Dubos, R. (1972). Only One Earth: :The Care And Maintenance Of A Small Planet (1. Edisyon.). W. W. Norton.

Chicago Style (17. basım) Atıf

Ward, Barbara, ve Rene Dubos. Only One Earth: :The Care And Maintenance Of A Small Planet. 1. Edisyon. New York: W. W. Norton, 1972.

MLA (9th ed.) Atıf

Ward, Barbara, ve Rene Dubos. Only One Earth: :The Care And Maintenance Of A Small Planet. 1. Edisyon. W. W. Norton, 1972.