APA引文

Ehrlich, P. R. (2000). Human natures: Genes, cultures, and the human prospect. Washington: Island Press.

Trích dẫn kiểu Chicago

Ehrlich, Paul R. Human Natures: Genes, Cultures, and the Human Prospect. Washington: Island Press, 2000.

MLA引文

Ehrlich, Paul R. Human Natures: Genes, Cultures, and the Human Prospect. Washington: Island Press, 2000.

警告：这些引文格式不一定是100％准确.