APA (7th ed.) Zitazioa

Basak, N. (2012). Environmental engineering. Earthscan.

Chicago Style (17th ed.) Zitazioa

Basak, N.N. Environmental Engineering. London: Earthscan, 2012.

MLA (9th ed.) Zitazioa

Basak, N.N. Environmental Engineering. Earthscan, 2012.