Gaya APA

(et.al), S. (2009). Theori dan Application of Economics for Grade XI of Senior High School and Islamic Senior High School Science Program (Bilingual) . Semarang: Tiga Serangkai Pustaka Mandiri.

Gaya MLA

(et.al), Sutarno. "Theori dan Application of Economics for Grade XI of Senior High School and Islamic Senior High School Science Program (Bilingual)". Semarang: Tiga Serangkai Pustaka Mandiri, 2009. Text.