Gaya APA

Sugeng, B., Zaimah, N. (2005). Functional english for senior high school . Solo: Tiga serangkai pustaka mandiri.

Gaya MLA

Sugeng, Bambang., Zaimah, Noor. "Functional english for senior high school". Solo: Tiga serangkai pustaka mandiri, 2005. Buku Penunjang.