Gaya APA

dkk, M, O. (2007). Lesson Time 5 : An English Course for SD and MI Student Year 5 . Jakarta: Piranti Darma Kolakatama.

Gaya MLA

dkk, Mutiara, Oktaviani,. "Lesson Time 5 : An English Course for SD and MI Student Year 5". Jakarta: Piranti Darma Kolakatama, 2007. Text.