Gaya APA

Nawawi, H, H. (2007). Metode Penelitian Bidang Sosial . Yogyakarta: Gajah Mada University Press..

Gaya MLA

Nawawi, H., Hadari. "Metode Penelitian Bidang Sosial". Yogyakarta: Gajah Mada University Press., 2007. Book.