Gaya APA

forum, M., nugroho, D, H. (2009). mathematics for senior highs scool year x11 : bilingul ktsp 2006 . Hoboken, NJ: Wiley.

Gaya MLA

forum, Mathematics., nugroho, Drs, Harri. "mathematics for senior highs scool year x11 : bilingul ktsp 2006". Hoboken, NJ: Wiley, 2009. BUKU NON FIKSI.