Cita APA (7a ed.)
Egan, G. The Skilled Helper: A Model for Systematic Helping and Interpersonal Relating. Brooks/Cole.
Cita estilo Chicago (17a ed.)
Egan, Gerard. The Skilled Helper: A Model for Systematic Helping and Interpersonal Relating. Monterey, EUA: Brooks/Cole.
Cita MLA (9a ed.)
Egan, Gerard. The Skilled Helper: A Model for Systematic Helping and Interpersonal Relating. Brooks/Cole.
警告：这些引文格式不一定是100％准确.