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. Textbook.