APA (7 वां संस्करण) प्रशस्ति पत्र

Operations Research Society of America. (1981). Operations Research Letters. North Holland Publishing.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Operations Research Society of America. Operations Research Letters. Amsterdam: North Holland Publishing, 1981.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Operations Research Society of America. Operations Research Letters. North Holland Publishing, 1981.

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