Koontz, H., & O'Donnell, C. (1972). Management: A book of readings (3rd ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Koontz, Harold, agus Cyril O'Donnell. Management: A Book of Readings. 3rd ed. New York: McGraw-Hill, 1972.
Lua MLA (9ú heag.)Koontz, Harold, agus Cyril O'Donnell. Management: A Book of Readings. 3rd ed. McGraw-Hill, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.