Gaya APA

Anwar, K., Ridwan, W. (1977). English For Sosial & Political Science (Cet. 1). Malang: Language Center.

Gaya MLA

Anwar, Khoirul., Ridwan, Wachid. "English For Sosial & Political Science". Cet. 1 Malang: Language Center, 1977. Buku Pend. Bahasa Inggris.