APA Style

Towns, E, L., Kristiyanto, Y. (2011). Core Christianity : What is Christianity All About? = Inti Kekristenan : Apa Sebenarnya Kekristenan itu? (cet. 1). Jakarta: Nafiri Gabriel.

MLA Style

Towns, Elmer, L.., Kristiyanto, Yahya. "Core Christianity : What is Christianity All About? = Inti Kekristenan : Apa Sebenarnya Kekristenan itu?". cet. 1 Jakarta: Nafiri Gabriel, 2011. Text.