APA (7th ed.) Citation

Visual, R. (2019). Amber Si Ambulans. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Visual, Roi. Amber Si Ambulans. Gramedia Pustaka Utama, 2019.

MLA (8th ed.) Citation

Visual, Roi. Amber Si Ambulans. Gramedia Pustaka Utama, 2019.

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