Johnston, D. J. (1971). Teachers' in-service education. Pergamon Press.
Chicagoスタイル(17版)引用形式Johnston, David John. Teachers' In-service Education. Oxford: Pergamon Press, 1971.
MLA(9版)引用形式Johnston, David John. Teachers' In-service Education. Pergamon Press, 1971.
警告: この引用は必ずしも正確ではありません.