Gaya APA

Purwokartun, N. (2015). Menjaga Cahaya Surga (Cet. 1). Solo: Ar-Rijal Publishing.

Gaya MLA

Purwokartun, Nassirun. "Menjaga Cahaya Surga". Cet. 1 Solo: Ar-Rijal Publishing, 2015. Printed Book.