Tohutoro APA (7th ed.)

Cunningham, W. P., Cunningham , M. A., & Saigo , B. (2005). Environmental science: A global concern (8th ed.). McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

Cunningham, William P., Mary Ann Cunningham , me Barbara Saigo. Environmental Science: A Global Concern. 8th ed. Boston: McGraw-Hill, 2005.

Tohutoro MLA (9th ed.)

Cunningham, William P., et al. Environmental Science: A Global Concern. 8th ed. McGraw-Hill, 2005.