(1987). Matrix Management Systems Handbooks Edited By David I. Cleland. CBS.
Lua i Stíl Chicago (17ú heag.)Matrix Management Systems Handbooks Edited By David I. Cleland. CBS, 1987.
Lua MLA (8ú heag.)Matrix Management Systems Handbooks Edited By David I. Cleland. CBS, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.