Gaya APA

Sukardjo, C. et al (2015). PSR ( personal sosial responsibility) aku, kamu, kita bisa (Ed.1, cet.1). Jakarta: PrenadaMedia Group.

Gaya MLA

Sukardjo, Chichi. et al. "PSR ( personal sosial responsibility) aku, kamu, kita bisa". Ed.1, cet.1 Jakarta: PrenadaMedia Group, 2015. Text.