Παραπομπή APA

Polya, G., & Szego, G. (1979). Problems and theorms in analysis.-vol.1. Narosa.

Παραπομπή Chicago Style

Polya, G., και G. Szego. Problems and Theorms in Analysis.-vol.1. New Delhi: Narosa, 1979.

Παραπομπή MLA

Polya, G., και G. Szego. Problems and Theorms in Analysis.-vol.1. Narosa, 1979.