APA引文

Kohler, H. (1970). Economics: The science of scarcity. Dryden Press.

Chicago Edition Citation

Kohler, Heinz. Economics: The Science of Scarcity. Illinois: Dryden Press, 1970.

MLA引文

Kohler, Heinz. Economics: The Science of Scarcity. Dryden Press, 1970.

警告：這些引文格式不一定是100％准確.