Cita APA (7a ed.)
Horan, N. (1990). Biological Wastewater Treatment Systems: Theory and Operation. John Wiley & Sons.
Cita Chicago Style (17a ed.)
Horan, N.J. Biological Wastewater Treatment Systems: Theory and Operation. Chichester: John Wiley & Sons, 1990.
Cita MLA (9a ed.)
Horan, N.J. Biological Wastewater Treatment Systems: Theory and Operation. John Wiley & Sons, 1990.
Precaución: Estas citas no son 100% exactas.