Gaya APA
1000 Selected adjectives, adverbs, prepositions used in speaking english. (2008).
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
1000 Selected adjectives, adverbs, prepositions used in speaking english.
Pertama.
Yogyakarta:
Pustaka Pelajar,
2008.
Text.