Cita APA (7a ed.)

Croucher, J. S. (1980). Operations research a first course (1a ed.). Pergamon Press Inc.

Cita Chicago Style (17a ed.)

Croucher, John S. Operations Research a First Course. 1a ed. Sydney: Pergamon Press Inc, 1980.

Cita MLA (9a ed.)

Croucher, John S. Operations Research a First Course. 1a ed. Pergamon Press Inc, 1980.