APA استشهاد

Mayer, I. (1985). Electronic Mail Box. Hayden Book Company.

استشهاد بنمط شيكاغو

Mayer, Ira. Electronic Mail Box. New Jersey: Hayden Book Company, 1985.

MLA استشهاد

Mayer, Ira. Electronic Mail Box. Hayden Book Company, 1985.