APA (7th ed.) Zitazioa

(2006). Professional guide to assessment. Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Zitazioa

Professional Guide to Assessment. Philadelphia: Lippincott Williams & Wilkins, 2006.

MLA (9th ed.) Zitazioa

Professional Guide to Assessment. Lippincott Williams & Wilkins, 2006.