APA (7th ed.) Zitazioa
ProQuest (Firm). (2013). Teachers for the 21st century: Using evaluation to improve teaching. OECD.
Chicago Style (17th ed.) Zitazioa
ProQuest (Firm). Teachers for the 21st Century: Using Evaluation to Improve Teaching. [Paris]: OECD, 2013.
MLA (9th ed.) Zitazioa
ProQuest (Firm). Teachers for the 21st Century: Using Evaluation to Improve Teaching. OECD, 2013.
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