Lang, G. (1990). Personal conversations: Roles and skills for counsellors.
Chicago Edition CitationLang, Gerrit. Personal Conversations: Roles and Skills for Counsellors. London, Routledge, 1990.
MLA引文Lang, Gerrit. Personal Conversations: Roles and Skills for Counsellors. 1990.
警告:这些引文格式不一定是100%准确.