Cita APA (7a ed.)

Roy, C. H. (1988). The Operation And Maintenance Of Surface Finishing Wastewater Treatment Systems Clarence H. Roy. AESF.

Cita Chicago Style (17a ed.)

Roy, Clarence H. The Operation And Maintenance Of Surface Finishing Wastewater Treatment Systems Clarence H. Roy. AESF, 1988.

Cita MLA (8a ed.)

Roy, Clarence H. The Operation And Maintenance Of Surface Finishing Wastewater Treatment Systems Clarence H. Roy. AESF, 1988.