APA (7th ed.) Citation

Kurniawan, H. (2018). 50+ Aktivitasku. Grasindo.

Chicago Style (17th ed.) Citation

Kurniawan, Heru. 50+ Aktivitasku. Grasindo, 2018.

MLA (8th ed.) Citation

Kurniawan, Heru. 50+ Aktivitasku. Grasindo, 2018.

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