Gaya APA
Nasution, S.. (2004).
Metode research (penelitian ilmiah): usul tesis, desai penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket (7).
Jakarta:
Bumi Aksara.
Gaya Chicago
Nasution, S..
Metode research (penelitian ilmiah): usul tesis, desai penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket.
7
Jakarta:
Bumi Aksara,
2004.
Text.
Gaya MLA
Nasution, S..
Metode research (penelitian ilmiah): usul tesis, desai penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket.
7
Jakarta:
Bumi Aksara,
2004.
Text.
Gaya Turabian
Nasution, S..
Metode research (penelitian ilmiah): usul tesis, desai penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket.
7
Jakarta:
Bumi Aksara,
2004.
Print.