Singer, E. (1970). Key concepts in psychotherapy (2nd ed.). Basic books.
芝加哥风格引文Singer, Erwin. Key Concepts in Psychotherapy. 2nd ed. New York: Basic books, 1970.
MLA引文Singer, Erwin. Key Concepts in Psychotherapy. 2nd ed. Basic books, 1970.
警告：这些引文格式不一定是100％准确.