Harris, O. J. (1972). Current concepts in management. Division of Research, College of Business Administration, Louisiana State University.
Lua i Stíl Chicago (17ú heag.)Harris, O. Jeff. Current Concepts in Management. Baton Rouge: Division of Research, College of Business Administration, Louisiana State University, 1972.
Lua MLA (8ú heag.)Harris, O. Jeff. Current Concepts in Management. Division of Research, College of Business Administration, Louisiana State University, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.