APA
Wagner H. M., . (1993). Principles of operations research. New Delhi: Prentice-Hall.
Chicago
Wagner Harvey M, . 1993. Principles of operations research. New Delhi: Prentice-Hall.
Harvard
Wagner H. M., . (1993). Principles of operations research. New Delhi: Prentice-Hall.
MLA
Wagner Harvey M, . Principles of operations research. New Delhi: Prentice-Hall. 1993.