Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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