Gaya APA

Christie, A., Suwarni, N. (2002). The Mystery of the Blue Train = Misteri Kereta Api Biru (cet. 7). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Christie, Agatha., Suwarni, Ny.. "The Mystery of the Blue Train = Misteri Kereta Api Biru". cet. 7 Jakarta: Gramedia Pustaka Utama, 2002. Text.