Gaya APA
Nasution, S.. (2001).
METODE RESEARCH; Penelitian Ilmiah (1).
Jakarta:
BUMI AKSARA.
Gaya Chicago
Nasution, S..
METODE RESEARCH; Penelitian Ilmiah.
1
Jakarta:
BUMI AKSARA,
2001.
Text.
Gaya MLA
Nasution, S..
METODE RESEARCH; Penelitian Ilmiah.
1
Jakarta:
BUMI AKSARA,
2001.
Text.
Gaya Turabian
Nasution, S..
METODE RESEARCH; Penelitian Ilmiah.
1
Jakarta:
BUMI AKSARA,
2001.
Print.