Gaya APA

Barustyawati, A, S. (2014). Tourism in words : vocabulary and english for hospitality industry ([cet.1]). Yogyakarta: Graha Ilmu.

Gaya MLA

Barustyawati, A.A., Sri. "Tourism in words : vocabulary and english for hospitality industry". [cet.1] Yogyakarta: Graha Ilmu, 2014. Text.