Gaya APA

priyasudiarja, Y., Purwaningsih, Y, S. (2014). 70 english games – fun & learning (Ed. 1). Yogyakarta: CV Andi Offset.

Gaya MLA

priyasudiarja, Yusup., Purwaningsih, Y., Sri. "70 english games – fun & learning". Ed. 1 Yogyakarta: CV Andi Offset, 2014. Umum.