Παραπομπή APA

Nayak, A. K. (2006). Sustainable sewage water management. Macmillan India.

Παραπομπή Chicago Style

Nayak, Amar K.J.R. Sustainable Sewage Water Management. Delhi: Macmillan India, 2006.

Παραπομπή MLA

Nayak, Amar K.J.R. Sustainable Sewage Water Management. Macmillan India, 2006.