Παραπομπή APA

Coltar, M. (1974). Problems in operation management. Prentice-Hall of India.

Παραπομπή Chicago Style

Coltar, Morton. Problems in Operation Management. New York: Prentice-Hall of India, 1974.

Παραπομπή MLA

Coltar, Morton. Problems in Operation Management. Prentice-Hall of India, 1974.