Cita APA

Cunningham, W. P., & Woodsworth, B. Environmental science: A global concern (5th ed.). Saigo.

Citación estilo Chicago

Cunningham, William P., and Barbara Woodsworth. Environmental Science: A Global Concern. 5th ed. Saigo.

Cita MLA

Cunningham, William P., and Barbara Woodsworth. Environmental Science: A Global Concern. 5th ed. Saigo.

Warning: These citations may not always be 100% accurate.