Gaya APA

Achmad, H. et al (2014). Sistem periodik: kunci kimia unsur (Ed.1, Cet.1). : Media Cendekia Publisher.

Gaya MLA

Achmad, Hiskia. et al. "Sistem periodik: kunci kimia unsur". Ed.1, Cet.1 : Media Cendekia Publisher, 2014. Textbook.