APA aipamena

Sivashanmugam, P. (2007). Basics of Environmental science and Engineering.

Chicago Style aipamena

Sivashanmugam, P. Basics of Environmental Science and Engineering. New Delhi, New India Publishing Agency, 2007.

MLA aipamena

Sivashanmugam, P. Basics of Environmental Science and Engineering. 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.