Gaya APA

Rao, D, K. (2018). Symphony 1 : english course book for senior high school grade x (Cet. 1). Jakarta: Quadra.

Gaya MLA

Rao, D.S., Kesava. "Symphony 1 : english course book for senior high school grade x". Cet. 1 Jakarta: Quadra, 2018. Text.