Gaya APA

NASUTION, S. (2000). Metode Research (Penelitian Ilmiah); Usul Tesis, Desain Penelitian, Hipotesis, Validasi, Sampling, Populasi, Observasi, wawancara, Angket (Ed. 1, Cet. 13). Jakarta: Bumi Aksara.

Gaya MLA

NASUTION, S.. "Metode Research (Penelitian Ilmiah); Usul Tesis, Desain Penelitian, Hipotesis, Validasi, Sampling, Populasi, Observasi, wawancara, Angket". Ed. 1, Cet. 13 Jakarta: Bumi Aksara, 2000. Text.