Gaya APA
Nation, I.S.P, Webb, Stuart. (2011).
Researching and Analyzing Vocabulary .
United States of America:
Heinle Cengage Learning.
Gaya Chicago
Nation, I.S.P, Webb, Stuart.
Researching and Analyzing Vocabulary.
United States of America:
Heinle Cengage Learning,
2011.
.
Gaya MLA
Nation, I.S.P, Webb, Stuart.
Researching and Analyzing Vocabulary.
United States of America:
Heinle Cengage Learning,
2011.
.
Gaya Turabian
Nation, I.S.P, Webb, Stuart.
Researching and Analyzing Vocabulary.
United States of America:
Heinle Cengage Learning,
2011.
.