Ball, B. (2000). Assessing your career: Time for change? British Psychological Society.
Chicagoスタイル(17版)引用形式Ball, Ben. Assessing Your Career: Time for Change? Leiceste: British Psychological Society, 2000.
MLA(8版)引用形式Ball, Ben. Assessing Your Career: Time for Change? British Psychological Society, 2000.
警告: この引用は必ずしも正確ではありません.