APA (7. basım) Alıntı

Cohen, J. E. (1995). How many people can the earth support? Norton.

Chicago Style (17. basım) Atıf

Cohen, Joel E. How Many People Can the Earth Support? New York: Norton, 1995.

MLA (8th ed.) Atıf

Cohen, Joel E. How Many People Can the Earth Support? Norton, 1995.