Dyfyniad APA

Hughes, R. L. (2006). Leadership: Enhancing the lessons. Boston: McGraw-Hill Irwin.

Dyfyniad Arddull Chicago

Hughes, Richard L. Leadership: Enhancing the Lessons. Boston: McGraw-Hill Irwin, 2006.

Dyfyniad MLA

Hughes, Richard L. Leadership: Enhancing the Lessons. Boston: McGraw-Hill Irwin, 2006.

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