Dyfyniad APA

Thrust for Educational Leadership. Association of California School Administrators.

Dyfyniad Arddull Chicago

Thrust for Educational Leadership. Association of California School Administrators.

Dyfyniad MLA

Thrust for Educational Leadership. Association of California School Administrators.

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