Παραπομπή APA

Joshi, K., & Chouhan, T. . .. (1991). Environmental monitoring and pollution measures (1.). Academic Publishers.

Παραπομπή Chicago Style

Joshi, K.N, και T.S Chouhan. Environmental Monitoring and Pollution Measures. 1. : Academic Publishers, 1991.

Παραπομπή MLA

Joshi, K.N, και T.S Chouhan. Environmental Monitoring and Pollution Measures. 1. Academic Publishers, 1991.