APA استشهاد

Gelbaum, B. R., & Olmsted, J. M. H. (1990). Theorems and counterexamples in mathematics. Springer-Verlag.

استشهاد بنمط شيكاغو

Gelbaum, Bernard R., و John Meigs Hubbell Olmsted. Theorems and Counterexamples in Mathematics. New York: Springer-Verlag, 1990.

MLA استشهاد

Gelbaum, Bernard R., و John Meigs Hubbell Olmsted. Theorems and Counterexamples in Mathematics. Springer-Verlag, 1990.