APA استشهاد

Knoebel, A. (2007). Mathematical masterpieces: Further chronicles by the explorers. Springer.

استشهاد بنمط شيكاغو

Knoebel, Arthur. Mathematical Masterpieces: Further Chronicles by the Explorers. New York: Springer, 2007.

MLA استشهاد

Knoebel, Arthur. Mathematical Masterpieces: Further Chronicles by the Explorers. Springer, 2007.