APA引文

Jacks, L. (1934). Ethical factors of the present crisis. Baltimore: Williams & Wilkins Company.

Παραπομπή Chicago Style

Jacks, L.P. Ethical Factors of the Present Crisis. Baltimore: Williams & Wilkins Company, 1934.

MLA引文

Jacks, L.P. Ethical Factors of the Present Crisis. Baltimore: Williams & Wilkins Company, 1934.

警告：這些引文格式不一定是100％准確.