Gaya APA
Khotimah, Husnul. (1981).
Research methods in social relations (fourth edition).
New York:
Holt, Rinehart and Winston.
Gaya Chicago
Khotimah, Husnul.
Research methods in social relations.
fourth edition
New York:
Holt, Rinehart and Winston,
1981.
.
Gaya MLA
Khotimah, Husnul.
Research methods in social relations.
fourth edition
New York:
Holt, Rinehart and Winston,
1981.
.
Gaya Turabian
Khotimah, Husnul.
Research methods in social relations.
fourth edition
New York:
Holt, Rinehart and Winston,
1981.
.