Singer , E. (1969). The practical approach to skill analysis. Mc Graw Hill.
Chicagoスタイル(17版)引用形式Singer , Edwin. The Practical Approach to Skill Analysis. London: Mc Graw Hill, 1969.
MLA(9版)引用形式Singer , Edwin. The Practical Approach to Skill Analysis. Mc Graw Hill, 1969.
警告: この引用は必ずしも正確ではありません.