Gaya APA

Hartanto, J, S. et al (1996). Accurate, Brief And Clear English Grammar (Cet. 36). Surabaya: Indah Surabaya.

Gaya MLA

Hartanto, John, S.. et al. "Accurate, Brief And Clear English Grammar". Cet. 36 Surabaya: Indah Surabaya, 1996. Text.