APA استشهاد

Protter, M. H., & Morrey , C. B. (1991). First course in real analysis (2nd ed.). Springer.

استشهاد بنمط شيكاغو

Protter, M. H., و C. B. Morrey. First Course in Real Analysis. 2nd ed. New York: Springer, 1991.

MLA استشهاد

Protter, M. H., و C. B. Morrey. First Course in Real Analysis. 2nd ed. Springer, 1991.