APA (7th ed.) Zitazioa

Krajewski, L. J., & Ritzman, L. P. (2009). General environmental management. Pearson.

Chicago Style (17th ed.) Zitazioa

Krajewski, Lee J., eta Larry P. Ritzman. General Environmental Management. New Delhi: Pearson, 2009.

MLA (9th ed.) Zitazioa

Krajewski, Lee J., eta Larry P. Ritzman. General Environmental Management. Pearson, 2009.