Gaya APA

Nugroho, R. (2018). Public Policy (Ed. 6 Revisi Cet. 2). Jakarta: PT Elex Media Komputindo.

Gaya MLA

Nugroho, Riant. "Public Policy". Ed. 6 Revisi Cet. 2 Jakarta: PT Elex Media Komputindo, 2018. Art Original.