Gaya APA

Rao, D, S, K. (2019). Symphony 1 English Course Book for Senior High School Grade X (Cet. 4). Bogor: Quadra.

Gaya MLA

Rao, D., S., Kesava. "Symphony 1 English Course Book for Senior High School Grade X". Cet. 4 Bogor: Quadra, 2019. Text.