APA Citation

Ayu Rianna, & Tri Saputra Sakti. (2017). That summer. Jakarta: Gramedia pustaka utama.

Chicago Style Citation

Ayu Rianna, and Tri Saputra Sakti. That Summer. Jakarta: Gramedia pustaka utama, 2017.

MLA Citation

Ayu Rianna, and Tri Saputra Sakti. That Summer. Jakarta: Gramedia pustaka utama, 2017.

Warning: These citations may not always be 100% accurate.