Gaya APA

Hariyono, R., Charty, A, M. (2008). ABC Plus English Grammar / Rudy Hariyono (Ed. Lengkap Cet.1). Surabaya: Gitamedia Press.

Gaya MLA

Hariyono, Rudy., Charty, Andrew, Mc.. "ABC Plus English Grammar / Rudy Hariyono". Ed. Lengkap Cet.1 Surabaya: Gitamedia Press, 2008. Text.