Gaya APA

Sapriani, ., Syaprillah, A. (2018). Ilmu negara (Cet.1). Yogyakarta: Deepublish.

Gaya MLA

Sapriani, ., Syaprillah, Aditia. "Ilmu negara". Cet.1 Yogyakarta: Deepublish, 2018. Text.