Παραπομπή APA

Sinha, . K., & Misra, A. (1983). Studies in environmental mathematics. South Asian Publishers.

Παραπομπή Chicago Style

Sinha, K., και A. Misra. Studies in Environmental Mathematics. New Delhi: South Asian Publishers, 1983.

Παραπομπή MLA

Sinha, K., και A. Misra. Studies in Environmental Mathematics. South Asian Publishers, 1983.