Παραπομπή APA

Das, S. M. (1989). Handbook of limnology & water pollution: With practical methodology.

Παραπομπή Chicago Style

Das, S M. Handbook of Limnology & Water Pollution: With Practical Methodology. New Delhi, South Asian Publishers, 1989.

Παραπομπή MLA

Das, S M. Handbook of Limnology & Water Pollution: With Practical Methodology. 1989.