APA (7th ed.) Zitazioa

Heller, D. A. (2004). Teachers wanted: Attracting and retaining good teachers. Association for Supervision and Curriculum Development.

Chicago Style (17th ed.) Zitazioa

Heller, Daniel A. Teachers Wanted: Attracting and Retaining Good Teachers. Alexandria, Va.: Association for Supervision and Curriculum Development, 2004.

MLA (9th ed.) Zitazioa

Heller, Daniel A. Teachers Wanted: Attracting and Retaining Good Teachers. Association for Supervision and Curriculum Development, 2004.