Cita APA (7th ed.)

Aljian, G. W. (1973). Purchasing handbook: Standard reference book on policies, practices, and procedures, utilized in departments responsible for purchasing management or materials management (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Aljian, George W. Purchasing Handbook: Standard Reference Book on Policies, Practices, and Procedures, Utilized in Departments Responsible for Purchasing Management or Materials Management. 3rd ed. New York: McGraw-Hill, 1973.

Cita MLA (8th ed.)

Aljian, George W. Purchasing Handbook: Standard Reference Book on Policies, Practices, and Procedures, Utilized in Departments Responsible for Purchasing Management or Materials Management. 3rd ed. McGraw-Hill, 1973.