Operations Research Society of America\nInstitute for Operations Research and the Management Sciences. (1971). Interfaces. Institute of Management Sciences.
Lua i Stíl Chicago (17ú heag.)Operations Research Society of America\nInstitute for Operations Research and the Management Sciences. Interfaces. Providence, RI: Institute of Management Sciences, 1971.
Lua MLA (8ú heag.)Operations Research Society of America\nInstitute for Operations Research and the Management Sciences. Interfaces. Institute of Management Sciences, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.