Gaya APA

Akhmadi, A., Safrida, I. (2005). Smart Steps: The Smartest Way to Learn English for Grade VIII (Cet 3). Jakarta: Sando Jaya.

Gaya MLA

Akhmadi, Ali., Safrida, Ida. "Smart Steps: The Smartest Way to Learn English for Grade VIII". Cet 3 Jakarta: Sando Jaya, 2005. Text.