APA Style
Nasution, S.. (1987).
Metode Research (Cet.2 1987).
Bandung:
Jemmars.
Chicago Style
Nasution, S..
Metode Research.
Cet.2 1987
Bandung:
Jemmars,
1987.
Text.
MLA Style
Nasution, S..
Metode Research.
Cet.2 1987
Bandung:
Jemmars,
1987.
Text.
Turabian Style
Nasution, S..
Metode Research.
Cet.2 1987
Bandung:
Jemmars,
1987.
Print.