McGREGOR, D. (1960). The Human Side Of Enterprises Douglas Mcgregor. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)McGREGOR, Douglas. The Human Side Of Enterprises Douglas Mcgregor. McGraw-Hill, 1960.
Lua MLA (8ú heag.)McGREGOR, Douglas. The Human Side Of Enterprises Douglas Mcgregor. McGraw-Hill, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.