Gaya APA

Octaura, A, E. (2019). I Believe I Will Succeed (Cet. 1). Gramedia Widiasarana Indonesia: pt elex media komputinmdo.

Gaya MLA

Octaura, Alfon, Elnath. "I Believe I Will Succeed". Cet. 1 Gramedia Widiasarana Indonesia: pt elex media komputinmdo, 2019. Text.