Duncan, J. W. (1981). Essentials of management (2nd ed.). Houghton Mifflin.
Chicago Style (17th ed.) CitationDuncan, Jack W. Essentials of Management. 2nd ed. Boston: Houghton Mifflin, 1981.
MLA (9th ed.) CitationDuncan, Jack W. Essentials of Management. 2nd ed. Houghton Mifflin, 1981.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.