Gaya APA

Julius, E, H. (2003). More Rapid Math Tricks and Tips 30 Days to Number Mastery (Cet. 3). Bandung: PT, Penerbit Pakar Raya.

Gaya MLA

Julius, Edward, H. "More Rapid Math Tricks and Tips 30 Days to Number Mastery". Cet. 3 Bandung: PT, Penerbit Pakar Raya, 2003. Text.