Cita APA (7a ed.)

Flagle, C. D., Huggins, W. H., & Roy, R. H. (1964). Operations research and systems engineering. Johns Hopkins.

Cita Chicago Style (17a ed.)

Flagle, Charles D., William H. Huggins, y Robert H. Roy. Operations Research and Systems Engineering. Baltimore: Johns Hopkins, 1964.

Cita MLA (9a ed.)

Flagle, Charles D., et al. Operations Research and Systems Engineering. Johns Hopkins, 1964.