APA引文

Freud, A., & Sandler, J. (1992). The Harvard lectures. London.

Chicago Style Citation

Freud, Anna,, and Joseph Sandler. The Harvard Lectures. London, 1992.

MLA引文

Freud, Anna,, and Joseph Sandler. The Harvard Lectures. London, 1992.

警告：這些引文格式不一定是100％准確.