APA استشهاد

Priestley, W. M. G. (1979). Calculas: And historical approach. Springer-Velag.

استشهاد بنمط شيكاغو

Priestley, William Mc Growen. Calculas: And Historical Approach. New York: Springer-Velag, 1979.

MLA استشهاد

Priestley, William Mc Growen. Calculas: And Historical Approach. Springer-Velag, 1979.