Citazione Stile APA (7a Edizione)
ProQuest (Firm). (2013). Teachers for the 21st century: Using evaluation to improve teaching. OECD.
Citazione stile Chigago Style (17a edizione)
ProQuest (Firm). Teachers for the 21st Century: Using Evaluation to Improve Teaching. [Paris]: OECD, 2013.
Citatione MLA (9a ed.)
ProQuest (Firm). Teachers for the 21st Century: Using Evaluation to Improve Teaching. OECD, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.