APA استشهاد

Fichtenholz, G. M., & Silverman, R. A. (1970). Fuctional series. Gordon and Breach.

استشهاد بنمط شيكاغو

Fichtenholz, G M., و Richard A. Silverman. Fuctional Series. New York: Gordon and Breach, 1970.

MLA استشهاد

Fichtenholz, G M., و Richard A. Silverman. Fuctional Series. Gordon and Breach, 1970.