Gaya APA

Priyasudiarja, Y., Purwaningsih, Y, S. (). 70 English games fun & learning (Ed.1). : Penerbit Andi.

Gaya MLA

Priyasudiarja, Yusup., Purwaningsih, Y., Sri. "70 English games fun & learning". Ed.1 : Penerbit Andi, . .