Παραπομπή APA

Popek, E. P. (2003). Sampling and analysis of environmental chemical pollutants: A complete guide. Academic Press.

Παραπομπή Chicago Style

Popek, Emma P. Sampling and Analysis of Environmental Chemical Pollutants: A Complete Guide. San Diego: Academic Press, 2003.

Παραπομπή MLA

Popek, Emma P. Sampling and Analysis of Environmental Chemical Pollutants: A Complete Guide. Academic Press, 2003.