Dyfyniad APA

Donnelly, J. H., Gibson, J. L., & Ivancevich, J. M. (1987). Fundamentals of management (6th ed.). BPI/Irwin.

Dyfyniad Arddull Chicago

Donnelly, James H., James L. Gibson, and John M. Ivancevich. Fundamentals of Management. 6th ed. Texas: BPI/Irwin, 1987.

Dyfyniad MLA

Donnelly, James H., et al. Fundamentals of Management. 6th ed. BPI/Irwin, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.