NASUTION, S. (2003). Metode Research (Penelitian Ilmiah): Usul tesis, desain penelitian, hipotesis.. Bumi Aksara.
Chicago Style (17th ed.) CitationNASUTION, S. Metode Research (Penelitian Ilmiah): Usul Tesis, Desain Penelitian, Hipotesis.. Bumi Aksara, 2003.
MLA (8th ed.) CitationNASUTION, S. Metode Research (Penelitian Ilmiah): Usul Tesis, Desain Penelitian, Hipotesis.. Bumi Aksara, 2003.
Warning: These citations may not always be 100% accurate.