CLOVER, V. T. Business Research Methods Vernon T Clover Dan Howard L. Balsley. Grid Publishing.
Lua i Stíl Chicago (17ú heag.)CLOVER, Vernon T. Business Research Methods Vernon T Clover Dan Howard L. Balsley. Grid Publishing.
Lua MLA (8ú heag.)CLOVER, Vernon T. Business Research Methods Vernon T Clover Dan Howard L. Balsley. Grid Publishing.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.