Cita APA

Henry, J. G., & Heinke, G. W. (2004). Environmental science and engineering (2nd.). Pearson Education.

Chicago Edition Citation

Henry, J Glynn, i Gary W. Heinke. Environmental Science and Engineering. 2nd. New Delhi: Pearson Education, 2004.

Cita MLA

Henry, J Glynn, i Gary W. Heinke. Environmental Science and Engineering. 2nd. Pearson Education, 2004.