Cita APA (7th ed.)

Curtis, W. H. (1971). Educational resources management system. Research Corp., Association of School Business Officials.

Cita Chicago (17th ed.)

Curtis, William H. Educational Resources Management System. [Chicago, Illinois]: Research Corp., Association of School Business Officials, 1971.

Cita MLA (9th ed.)

Curtis, William H. Educational Resources Management System. Research Corp., Association of School Business Officials, 1971.