Gaya APA
Problems and Materials On Professional Responsibility. (1987).
New York:
.
Gaya Chicago
Problems and Materials On Professional Responsibility.
Fourth Edition.
New York:
,
1987.
Text.
Gaya MLA
Problems and Materials On Professional Responsibility.
Fourth Edition.
New York:
,
1987.
Text.
Gaya Turabian
Problems and Materials On Professional Responsibility.
New York:
,
1987.
Print.