Gaya APA

(Pengarang), C, B. (2008). Basic Maths Practice Problems for Dummies . Jakarta :: Badan Narkotika Nasional,.

Gaya MLA

(Pengarang), COLIN, BEVERIDGE. "Basic Maths Practice Problems for Dummies". Jakarta :: Badan Narkotika Nasional,, 2008. Monograf.