APA (7. basım) Alıntı

Gemmill , P. F. (1932). Contemporary economic problems. Harper & Brothers.

Chicago Style (17. basım) Atıf

Gemmill , Paul Fleming. Contemporary Economic Problems. New York and London: Harper & Brothers, 1932.

MLA (8th ed.) Atıf

Gemmill , Paul Fleming. Contemporary Economic Problems. Harper & Brothers, 1932.