Rowland, V., & Birkett, K. (1992). Personal effectiveness for teachers. Simon & Schuster Education.
Chicagoスタイル(17版)引用形式Rowland, Val, , Ken Birkett. Personal Effectiveness for Teachers. Hemel Hempstead, Herts [England]: Simon & Schuster Education, 1992.
MLA(9版)引用形式Rowland, Val, , Ken Birkett. Personal Effectiveness for Teachers. Simon & Schuster Education, 1992.
警告: この引用は必ずしも正確ではありません.