Citazione Stile APA (7a Edizione)

Spellman, F. R. (2009). Handbook of water and wastewater treatment plant operations. CRC Press.

Citazione stile Chigago Style (17a edizione)

Spellman, Frank R. Handbook of Water and Wastewater Treatment Plant Operations. Boca Raton, Fla: CRC Press, 2009.

Citatione MLA (9a ed.)

Spellman, Frank R. Handbook of Water and Wastewater Treatment Plant Operations. CRC Press, 2009.