Gaya APA
Okun, Barbara F.. (1986).
Effective Helping: Interviewing And Counseling Techniques (Third).
California:
Brooks/Cole Publishing Company.
Gaya Chicago
Okun, Barbara F..
Effective Helping: Interviewing And Counseling Techniques.
Third
California:
Brooks/Cole Publishing Company,
1986.
Text.
Gaya MLA
Okun, Barbara F..
Effective Helping: Interviewing And Counseling Techniques.
Third
California:
Brooks/Cole Publishing Company,
1986.
Text.
Gaya Turabian
Okun, Barbara F..
Effective Helping: Interviewing And Counseling Techniques.
Third
California:
Brooks/Cole Publishing Company,
1986.
Print.