Gaya APA

Aspitono, B, J, D, D. (). Defragment : Raga Langit . Yogyakarta: Cleo Publishing House.

Gaya MLA

Aspitono, Berny, Julianto, Dan, Dwi. "Defragment : Raga Langit". Yogyakarta: Cleo Publishing House, . Text.