APA (7th ed.) Citation

Nasution, S. (2003). Metode research = (penelitian ilmiah): Usul tesis, desain penelitian, hipotesis, validitas, sampling. populasi, observasi, wawancara, angket. Bumi Aksara.

Chicago Style (17th ed.) Citation

Nasution, S. Metode Research = (penelitian Ilmiah): Usul Tesis, Desain Penelitian, Hipotesis, Validitas, Sampling. Populasi, Observasi, Wawancara, Angket. Bumi Aksara, 2003.

MLA (8th ed.) Citation

Nasution, S. Metode Research = (penelitian Ilmiah): Usul Tesis, Desain Penelitian, Hipotesis, Validitas, Sampling. Populasi, Observasi, Wawancara, Angket. Bumi Aksara, 2003.