APA (7th ed.) Citation

VanVoorst, J. F. (2019). Ada Apa di Bumi? Robot. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

VanVoorst, Jenny Fretland. Ada Apa Di Bumi? Robot. Gramedia Pustaka Utama, 2019.

MLA (8th ed.) Citation

VanVoorst, Jenny Fretland. Ada Apa Di Bumi? Robot. Gramedia Pustaka Utama, 2019.

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