Gaya APA

Nasution, S. (2007). Metode research: penelitian ilmiah usul tesis, desain penelitian, hipotesis, validasi, sampling, populasi, observasi, wawancara, angket . Jakarta: BUMI AKSARA.

Gaya Chicago

Nasution, S. Metode research: penelitian ilmiah usul tesis, desain penelitian, hipotesis, validasi, sampling, populasi, observasi, wawancara, angket. Jakarta: BUMI AKSARA, 2007. Text.

Gaya MLA

Nasution, S. Metode research: penelitian ilmiah usul tesis, desain penelitian, hipotesis, validasi, sampling, populasi, observasi, wawancara, angket. Jakarta: BUMI AKSARA, 2007. Text.

Gaya Turabian

Nasution, S. Metode research: penelitian ilmiah usul tesis, desain penelitian, hipotesis, validasi, sampling, populasi, observasi, wawancara, angket. Jakarta: BUMI AKSARA, 2007. Print.