APA استشهاد

Conan, A. (1966). Problem of sterling. St.martine's.

استشهاد بنمط شيكاغو

Conan, A.R. Problem of Sterling. New York: St.martine's, 1966.

MLA استشهاد

Conan, A.R. Problem of Sterling. St.martine's, 1966.