APA استشهاد

Bowen,N.L. (1956). The evolution of the igneous rocks. Dover.

استشهاد بنمط شيكاغو

Bowen,N.L. The Evolution of the Igneous Rocks. New York: Dover, 1956.

MLA استشهاد

Bowen,N.L. The Evolution of the Igneous Rocks. Dover, 1956.