Cita APA

Hill, M. (2004). understanding environmental pollution (2nd.). CUP.

Citación estilo Chicago

Hill, Marquita. Understanding Environmental Pollution. 2nd. Cambridge: CUP, 2004.

Cita MLA

Hill, Marquita. Understanding Environmental Pollution. 2nd. CUP, 2004.

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