APA Citation

(2019). Smile behind sadness (Cetakan pertama, April 2019.). Surabaya: Pustaka MediaGuru.

Chicago Style Citation

Smile Behind Sadness. Cetakan pertama, April 2019. Surabaya: Pustaka MediaGuru, 2019.

MLA Citation

Smile Behind Sadness. Cetakan pertama, April 2019. Surabaya: Pustaka MediaGuru, 2019.

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