APA引文

Jacobs, M. (1992). Sigmund Freud. Sage.

Chicago Style (17th ed.) Citation

Jacobs, Michael. Sigmund Freud. London: Sage, 1992.

MLA引文

Jacobs, Michael. Sigmund Freud. Sage, 1992.

警告：這些引文格式不一定是100％准確.