APA Style

Enrick, N, L. (1965). Management Operations Research / Norbert Lloyd Enrick (1). New York: Holt, Rinehart and Winton..

MLA Style

Enrick, Norbert, Lloyd. "Management Operations Research / Norbert Lloyd Enrick". 1 New York: Holt, Rinehart and Winton., 1965. Textbook ห้องสมุดทั่วไป.