Não informado. (1950). Education Today: Journal of the college of preceptors. College of Preceptores.
Chicago-viite (17. p.)Não informado. Education Today: Journal of the College of Preceptors. London: College of Preceptores, 1950.
MLA-viite (8. p.)Não informado. Education Today: Journal of the College of Preceptors. College of Preceptores, 1950.
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