Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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