APA Style
Metodologi Research Jilid 4. (1991).
Yogyakarta:
Andi Offset.
Chicago Style
Metodologi Research Jilid 4.
1.
Yogyakarta:
Andi Offset,
1991.
Text.
MLA Style
Metodologi Research Jilid 4.
1.
Yogyakarta:
Andi Offset,
1991.
Text.
Turabian Style
Metodologi Research Jilid 4.
Yogyakarta:
Andi Offset,
1991.
Print.