APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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