Παραπομπή APA

Flagle, C. D., Huggins, W. H., & Roy, R. H. (1960). Operations research and systems engineering. Baltimore: Johns Hopkins Press.

Παραπομπή Chicago Style

Flagle, Charles D., William H. Huggins, and Robert H. Roy. Operations Research and Systems Engineering. Baltimore: Johns Hopkins Press, 1960.

Παραπομπή MLA

Flagle, Charles D., William H. Huggins, and Robert H. Roy. Operations Research and Systems Engineering. Baltimore: Johns Hopkins Press, 1960.

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