Bolton, R. (1987). People skills: How to assert yourself, listen to others, and resolve conflicts. Brookvale, N.S.W: Simon and Schuster Australia.
シカゴスタイル引用形Bolton, Robert. People Skills: How to Assert Yourself, Listen to Others, and Resolve Conflicts. Brookvale, N.S.W: Simon and Schuster Australia, 1987.
MLA引用形式Bolton, Robert. People Skills: How to Assert Yourself, Listen to Others, and Resolve Conflicts. Brookvale, N.S.W: Simon and Schuster Australia, 1987.
警告: この引用は必ずしも正確ではありません.