APA استشهاد

Wagner, V. N., & Ovsienko, Y. G. (1972). Russian. Peoples Pub.House.

استشهاد بنمط شيكاغو

Wagner, V. N., و Y. G. Ovsienko. Russian. New Delhi: Peoples Pub.House, 1972.

MLA استشهاد

Wagner, V. N., و Y. G. Ovsienko. Russian. Peoples Pub.House, 1972.