Nasution, S. (2014). Metode Research (Penelitian Ilmiah): Usul Tesis, Desain Penelitian, Hipotesis, Validitas, Sampling, Populasi, Observasi, Wawancara, Angket. Bumi Aksara.
Chicago Style (17th ed.) CitationNasution, S. Metode Research (Penelitian Ilmiah): Usul Tesis, Desain Penelitian, Hipotesis, Validitas, Sampling, Populasi, Observasi, Wawancara, Angket. Bumi Aksara, 2014.
MLA (8th ed.) CitationNasution, S. Metode Research (Penelitian Ilmiah): Usul Tesis, Desain Penelitian, Hipotesis, Validitas, Sampling, Populasi, Observasi, Wawancara, Angket. Bumi Aksara, 2014.
Warning: These citations may not always be 100% accurate.