Gaya APA

Thohir, A. et al (1997). English For Social And Political Scinces ( Book 1) (Ed. RevisiCet. 2). Jepang: Languace Center- UMM Press.

Gaya MLA

Thohir, Ahmad. et al. "English For Social And Political Scinces ( Book 1)". Ed. RevisiCet. 2 Jepang: Languace Center- UMM Press, 1997. Buku Teks.