Gaya APA
Corey, Gerald, Marianne Schneider Corey, Patrick Callanan. (1992).
Issues and Ethics : in the Helping Professions Fourth Edition .
California.USA:
Brooks/Cole Publishing Company.
Gaya Chicago
Corey, Gerald, Marianne Schneider Corey, Patrick Callanan.
Issues and Ethics : in the Helping Professions Fourth Edition.
California.USA:
Brooks/Cole Publishing Company,
1992.
Text.
Gaya MLA
Corey, Gerald, Marianne Schneider Corey, Patrick Callanan.
Issues and Ethics : in the Helping Professions Fourth Edition.
California.USA:
Brooks/Cole Publishing Company,
1992.
Text.
Gaya Turabian
Corey, Gerald, Marianne Schneider Corey, Patrick Callanan.
Issues and Ethics : in the Helping Professions Fourth Edition.
California.USA:
Brooks/Cole Publishing Company,
1992.
Print.