APA Style

Purwanti, R, S. (2018). Developing a Book Publishing Transaction Information System and Author's Royalty Calculation at CV Raditeens . Semarang: Politeknik Negeri Semarang.

MLA Style

Purwanti, Retno, Sari. "Developing a Book Publishing Transaction Information System and Author's Royalty Calculation at CV Raditeens". Semarang: Politeknik Negeri Semarang, 2018. .