Gaya APA

Wuryaningrum, R, S., Andanty, F, D. (2007). English for Hotel Bar And Restaurant . Sidoarjo: Laros.

Gaya MLA

Wuryaningrum, Rica, S.., Andanty, Ferra, Dian. "English for Hotel Bar And Restaurant". Sidoarjo: Laros, 2007. Text.