Gaya APA

Riyanto, S. (2008). 1000 Selected Adjectives, Adverbs, Prepositions Used in Speaking English (Cet. I). Yogyakarta: Pustaka Pelajar.

Gaya MLA

Riyanto, Slamet. "1000 Selected Adjectives, Adverbs, Prepositions Used in Speaking English". Cet. I Yogyakarta: Pustaka Pelajar, 2008. Text.