Dyfyniad APA

(2008).  Roundtable viewpoints. Educational leadership.  McGraw-Hill Higher Education.

Dyfyniad Arddull Chicago

 Roundtable Viewpoints. Educational Leadership.  McGraw-Hill Higher Education, 2008.

Dyfyniad MLA

 Roundtable Viewpoints. Educational Leadership.  McGraw-Hill Higher Education, 2008.

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