Gaya APA

Kristono, . et al (2012). The bridge English competence 3 : for high school grade IX (Ed. 2, Cet. 1). Jakarta Timur: Yudhistira.

Gaya MLA

Kristono, . et al. "The bridge English competence 3 : for high school grade IX". Ed. 2, Cet. 1 Jakarta Timur: Yudhistira, 2012. Text.