Hammer, P. L. (1977). Studies in integer programming. North-Holland Publishing.
Lua i Stíl Chicago (17ú heag.)Hammer, P. L. Studies in Integer Programming. Amsterdam: North-Holland Publishing, 1977.
Lua MLA (9ú heag.)Hammer, P. L. Studies in Integer Programming. North-Holland Publishing, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.