Gaya APA

Sujatmiko, P. (2010). The Essentials of Mathematics for Grade VIII of Junior High School and Islamic Junior High School (Cet.2). Solo: Bilingual.

Gaya MLA

Sujatmiko, Ponco. "The Essentials of Mathematics for Grade VIII of Junior High School and Islamic Junior High School". Cet.2 Solo: Bilingual, 2010. Text.