Gaya APA

W., H, L. (1978). The Quantitative Approach to Managerial Decisions (Cetakan Pertama). New Delhi, India: Prentice Hall of India.

Gaya MLA

W., Hein, Leonard. "The Quantitative Approach to Managerial Decisions". Cetakan Pertama New Delhi, India: Prentice Hall of India, 1978. Text.