Gaya APA
Egan, Gerard. (1986).
The Skilled Helper; A Systematic Approach to Effective Helping, (Cet.3).
California:
Brooks/Cole Publs., Co.
Gaya Chicago
Egan, Gerard.
The Skilled Helper; A Systematic Approach to Effective Helping,.
Cet.3
California:
Brooks/Cole Publs., Co,
1986.
Text.
Gaya MLA
Egan, Gerard.
The Skilled Helper; A Systematic Approach to Effective Helping,.
Cet.3
California:
Brooks/Cole Publs., Co,
1986.
Text.
Gaya Turabian
Egan, Gerard.
The Skilled Helper; A Systematic Approach to Effective Helping,.
Cet.3
California:
Brooks/Cole Publs., Co,
1986.
Print.