APA استشهاد

Guinta, L. R., & Praizler, N. C. (1993). The 2FD book. Amacom.

استشهاد بنمط شيكاغو

Guinta, Lawrence R., و Nancy C. Praizler. The 2FD Book. New York: Amacom, 1993.

MLA استشهاد

Guinta, Lawrence R., و Nancy C. Praizler. The 2FD Book. Amacom, 1993.