College of Preceptors (London, England), & College of Teachers (London, England). Education today: Journal of the College of Preceptors. College of Preceptors.
Chicago-referens (17:e uppl.)College of Preceptors (London, England), och England) College of Teachers (London. Education Today: Journal of the College of Preceptors. London: College of Preceptors.
MLA-referens (9:e uppl.)College of Preceptors (London, England), och England) College of Teachers (London. Education Today: Journal of the College of Preceptors. College of Preceptors.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.