Gaya APA

S.Pd., A, C. et al (2003). Communicative English For Beginners 1 (Cet. 1). Surabaya: SIC.

Gaya MLA

S.Pd., Anwar, Choedori,. et al. "Communicative English For Beginners 1". Cet. 1 Surabaya: SIC, 2003. Text.