APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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