Gaya APA

NH, L. et al (2010). Developing vocabulary skills : school & university, clothes & fashions, fruit & vegetables, food & drinks, transportation, jobs, etc. . Yogyakarta: Pustaka Pelajar.

Gaya MLA

NH, Leila. et al. "Developing vocabulary skills : school & university, clothes & fashions, fruit & vegetables, food & drinks, transportation, jobs, etc.". Yogyakarta: Pustaka Pelajar, 2010. Text.