APA استشهاد

Rosenberg, R. R., & Lewis, H. (1964). Essentials business mathematics/6e (6th ed.). McGraw-Hill.

استشهاد بنمط شيكاغو

Rosenberg, R. Robert, و Harry Lewis. Essentials Business Mathematics/6e. 6th ed. New York: McGraw-Hill, 1964.

MLA استشهاد

Rosenberg, R. Robert, و Harry Lewis. Essentials Business Mathematics/6e. 6th ed. McGraw-Hill, 1964.