HELLRIEGEL, D. (1982). Management Don Hellriegel And John W. Slocum. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)HELLRIEGEL, Don. Management Don Hellriegel And John W. Slocum. Addison-Wesley, 1982.
Lua MLA (8ú heag.)HELLRIEGEL, Don. Management Don Hellriegel And John W. Slocum. Addison-Wesley, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.