Cita APA

Egan, G. (1986). The Skilled helper: A systematic approach to effective helping (3ª ed.). Brooks.

Citación estilo Chicago

Egan, Gerard. The Skilled Helper: A Systematic Approach to Effective Helping. 3ª ed. Brooks, 1986.

Cita MLA

Egan, Gerard. The Skilled Helper: A Systematic Approach to Effective Helping. 3ª ed. Brooks, 1986.

Warning: These citations may not always be 100% accurate.