APA Style
Nasution, S. (2011).
Metode research (penelitian ilmiah): usul tesis, desain penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket .
Jakarta:
Bumi Askara.
Chicago Style
Nasution, S.
Metode research (penelitian ilmiah): usul tesis, desain penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket.
Jakarta:
Bumi Askara,
2011.
Buku Teks.
MLA Style
Nasution, S.
Metode research (penelitian ilmiah): usul tesis, desain penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket.
Jakarta:
Bumi Askara,
2011.
Buku Teks.
Turabian Style
Nasution, S.
Metode research (penelitian ilmiah): usul tesis, desain penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket.
Jakarta:
Bumi Askara,
2011.
Buku Teks.