APA引文

Gemmill, P. F. (1949). Fundamentals of economics (5th ed.). Harper.

Chicago Style (17th ed.) Citation

Gemmill, Paul F. Fundamentals of Economics. 5th ed. New York: Harper, 1949.

MLA引文

Gemmill, Paul F. Fundamentals of Economics. 5th ed. Harper, 1949.

警告：這些引文格式不一定是100％准確.