Cita APA (7th ed.)
Pandey,G.N, & Carney,G.C. (1989). Environmental Engineering. Tata McGRAW-Hill.
Cita Chicago (17th ed.)
Pandey,G.N, i Carney,G.C. Environmental Engineering. New Delhi: Tata McGRAW-Hill, 1989.
Cita MLA (9th ed.)
Pandey,G.N, i Carney,G.C. Environmental Engineering. Tata McGRAW-Hill, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.