Lang, G. (1990). Personal conversations: Roles and skills for counsellors.
シカゴスタイル引用形Lang, Gerrit. Personal Conversations: Roles and Skills for Counsellors. London, Routledge, 1990.
MLA引用形式Lang, Gerrit. Personal Conversations: Roles and Skills for Counsellors. 1990.
警告: この引用は必ずしも正確ではありません.