APA Style

Westing, John Howard, Fine, Isadore Victor, Zenz, Gary Joseph. (1976). PURCHASING MANAGEMENT materials in motion Fourth Edition (4th). New York: John Wiley & Sons, Inc..

Chicago Style

Westing, John Howard, Fine, Isadore Victor, Zenz, Gary Joseph. PURCHASING MANAGEMENT materials in motion Fourth Edition. 4th New York: John Wiley & Sons, Inc., 1976. Text.

MLA Style

Westing, John Howard, Fine, Isadore Victor, Zenz, Gary Joseph. PURCHASING MANAGEMENT materials in motion Fourth Edition. 4th New York: John Wiley & Sons, Inc., 1976. Text.

Turabian Style

Westing, John Howard, Fine, Isadore Victor, Zenz, Gary Joseph. PURCHASING MANAGEMENT materials in motion Fourth Edition. 4th New York: John Wiley & Sons, Inc., 1976. Print.