Παραπομπή APA

Pichtel, J. (2014). Waste management practices: Municipal, hazardous and industrial (2nd ed.). CRC Press.

Παραπομπή Chicago Style

Pichtel, John. Waste Management Practices: Municipal, Hazardous and Industrial. 2nd ed. Boca Raton: CRC Press, 2014.

Παραπομπή MLA

Pichtel, John. Waste Management Practices: Municipal, Hazardous and Industrial. 2nd ed. CRC Press, 2014.