Gaya APA

Haryono, D, H, R. (2003). Engglish Grammar For General Application (Cet. 1). Surabaya: Gitamedia Press.

Gaya MLA

Haryono, Dony, Hariyanto.,dan, Rudy. "Engglish Grammar For General Application". Cet. 1 Surabaya: Gitamedia Press, 2003. Text.