Cita APA

Westing, J., & Fine, I. (1969). Purchasing Management: Materials in Motion (Third edition.). New York: John Wiley & Sons.

Chicago Style Citation

Westing, J.H., i I.V Fine. Purchasing Management: Materials in Motion. Third edition. New York: John Wiley & Sons, 1969.

Cita MLA

Westing, J.H., i I.V Fine. Purchasing Management: Materials in Motion. Third edition. New York: John Wiley & Sons, 1969.