APA (7. basım) Alıntı

Gemmill, P. F. (1943). Fundamentals of economics (Fourth edition.). Harper.

Chicago Style (17. basım) Atıf

Gemmill, Paul F. Fundamentals of Economics. Fourth edition. New York: Harper, 1943.

MLA (9th ed.) Atıf

Gemmill, Paul F. Fundamentals of Economics. Fourth edition. Harper, 1943.