Παραπομπή APA

ARAVIND KUMAR. (2006). INDUSTRIAL POLLUTION: PROBLEMS AND SOLUTIONS. DAYA PUBLISHING HOUSE.

Παραπομπή Chicago Style

ARAVIND KUMAR. INDUSTRIAL POLLUTION: PROBLEMS AND SOLUTIONS. DELHI: DAYA PUBLISHING HOUSE, 2006.

Παραπομπή MLA

ARAVIND KUMAR. INDUSTRIAL POLLUTION: PROBLEMS AND SOLUTIONS. DAYA PUBLISHING HOUSE, 2006.