Gaya APA

Khrisna, B., A., R, P. (2023). Sisi Tergelap Surga . Jakarta: PT. Gramedia Pustaka Utama.

Gaya MLA

Khrisna, Brian., A., Ruth, Priscilia. "Sisi Tergelap Surga". Jakarta: PT. Gramedia Pustaka Utama, 2023. Text.