APA引文

Sigmond. (1849). Letters from Paris. J Psychol Med Ment Pathol.

Citação norma Chicago

Sigmond. "Letters From Paris." J Psychol Med Ment Pathol 1849.

MLA引文

Sigmond. "Letters From Paris." J Psychol Med Ment Pathol 1849.

警告：這些引文格式不一定是100％准確.