APA (7e ed.) Bronvermelding

ebrary, Inc, & Scherer, M. (2003). Keeping good teachers. Association for Supervision and Curriculum Development.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, en Marge Scherer. Keeping Good Teachers. Alexandria, VA: Association for Supervision and Curriculum Development, 2003.

MLA (9e ed.) Bronvermelding

ebrary, Inc, en Marge Scherer. Keeping Good Teachers. Association for Supervision and Curriculum Development, 2003.

Let op: Deze citaties zijn niet altijd 100% accuraat.