Gaya APA

Ara, ., Farmadiani, C. (2013). The amazing of ikhlas (Cet. 1.). Jogjakarta: Nusa Creativa.

Gaya MLA

Ara, ., Farmadiani, Chrisna. "The amazing of ikhlas". Cet. 1. Jogjakarta: Nusa Creativa, 2013. Text.