APA-viite

Gelbaum, B. R. (1992). Problems in real and complex analysis. Springer india.

Chicago-tyylinen lähdeviittaus

Gelbaum, Bernard R. Problems in Real and Complex Analysis. New Delhi: Springer india, 1992.

MLA-viite

Gelbaum, Bernard R. Problems in Real and Complex Analysis. Springer india, 1992.