Não informado. (1950). Education Today: Journal of the college of preceptors. College of Preceptores.
Chicagoスタイル(17版)引用形式Não informado. Education Today: Journal of the College of Preceptors. London: College of Preceptores, 1950.
MLA(8版)引用形式Não informado. Education Today: Journal of the College of Preceptors. College of Preceptores, 1950.
警告: この引用は必ずしも正確ではありません.