Gaya APA

Muhammad, . (2011). METODE PENELITIAN BAHASA (Ed. 1, Cet. 1). Yogyakarta: Ar-Ruzz Media.

Gaya MLA

Muhammad, . "METODE PENELITIAN BAHASA". Ed. 1, Cet. 1 Yogyakarta: Ar-Ruzz Media, 2011. Book.