Παραπομπή APA

Biswas, S., & Vishveswara. (1991). Bulletin of sciences. Wiley eastern.

Παραπομπή Chicago Style

Biswas, S.K, και Vishveswara. Bulletin of Sciences. New Delhi: Wiley eastern, 1991.

Παραπομπή MLA

Biswas, S.K, και Vishveswara. Bulletin of Sciences. Wiley eastern, 1991.