Bard, R. (1987). The trainer's professional development handbook. Jossey - Bass.
Chicagoスタイル(17版)引用形式Bard, Ray. The Trainer's Professional Development Handbook. san Fransisco: Jossey - Bass, 1987.
MLA(9版)引用形式Bard, Ray. The Trainer's Professional Development Handbook. Jossey - Bass, 1987.
警告: この引用は必ずしも正確ではありません.