APA استشهاد

Schwitzgebel. (1980). Law and psychological practice. John Wiley & Sons.

استشهاد بنمط شيكاغو

Schwitzgebel. Law and Psychological Practice. New York: John Wiley & Sons, 1980.

MLA استشهاد

Schwitzgebel. Law and Psychological Practice. John Wiley & Sons, 1980.