Gaya APA

Cahyono, B, Y., Kusumaningrum, S, R. (2011). Practical techniques for english language teaching . Malang: UM Press.

Gaya MLA

Cahyono, Bambang, Yudi., Kusumaningrum, Shirly, Rizki. "Practical techniques for english language teaching". Malang: UM Press, 2011. Text.