Gaya APA

Hariyono, R., Carthy, A, M. (2008). ABC Plus English Grammar : Accurate, Bright, Clear (Cet. 1). Surabaya: Gitamedia Press.

Gaya MLA

Hariyono, Rudy., Carthy, Andrew, Mc.. "ABC Plus English Grammar : Accurate, Bright, Clear". Cet. 1 Surabaya: Gitamedia Press, 2008. Text.