Dyfyniad APA

Association for Supervision and Curriculum Development. Educational leadership. Association for Supervision and Curriculum Development.

Dyfyniad Arddull Chicago

Association for Supervision and Curriculum Development. Educational Leadership. Washington: Association for Supervision and Curriculum Development.

Dyfyniad MLA

Association for Supervision and Curriculum Development. Educational Leadership. Association for Supervision and Curriculum Development.

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