Gaya APA

Rais, H, S., Almahendra, R. (2012). 99 Cahaya Di Langit Eropa . : Asmanadia Publiing house.

Gaya MLA

Rais, Hanum, Salsabiela., Almahendra, Rangga. "99 Cahaya Di Langit Eropa". : Asmanadia Publiing house, 2012. buku.