APA استشهاد

Diestel, R. (2010). Graph theory.-4th ed. (4.). Springer.

استشهاد بنمط شيكاغو

Diestel, Reinhard. Graph Theory.-4th Ed. 4. New York: Springer, 2010.

MLA استشهاد

Diestel, Reinhard. Graph Theory.-4th Ed. 4. Springer, 2010.