APA Style
Nasution, S.. (2016).
Metode Research .
Jakarta:
Bumi Aksara.
Chicago Style
Nasution, S..
Metode Research.
Jakarta:
Bumi Aksara,
2016.
Text.
MLA Style
Nasution, S..
Metode Research.
Jakarta:
Bumi Aksara,
2016.
Text.
Turabian Style
Nasution, S..
Metode Research.
Jakarta:
Bumi Aksara,
2016.
Print.