Dyfyniad APA

MASSIE, J. L. (1987). Essentials of management. -- 4th ed. Prentice-Hall.

Dyfyniad Arddull Chicago

MASSIE, Joseph L. Essentials of Management. -- 4th Ed. Englewood Cliffs: Prentice-Hall, 1987.

Dyfyniad MLA

MASSIE, Joseph L. Essentials of Management. -- 4th Ed. Prentice-Hall, 1987.

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