Gaya APA

Setiawan, D., Dewi, S, K. (2021). Be strong and never weaken your self (edisi 1). Jakarta: Elex media komputindo.

Gaya MLA

Setiawan, Davit., Dewi, Sri, Kusuma. "Be strong and never weaken your self". edisi 1 Jakarta: Elex media komputindo, 2021. Text.