Gaya APA

Metode Research 2011 (Penelitian Ilmiah) : Usul Tesis, desain Penelitian, Hipotesis, Validitas, Sampling, Populasi, Observasi, wawancara, Angket. (2011). Jakarta_: Bumi Aksara .

Gaya MLA

Metode Research 2011 (Penelitian Ilmiah) : Usul Tesis, desain Penelitian, Hipotesis, Validitas, Sampling, Populasi, Observasi, wawancara, Angket. ed.1 cet.12. Jakarta_: Bumi Aksara , 2011. Text.