Gaya APA
JENDRA, M, I, I. (2010).
SOCIOLINGUISTICS : THE STUDY OF SOCIETIES LANGUAGE (ED.1).
YOGYAKARTA:
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Gaya MLA
JENDRA, MADE, IWAN, INDRAWAN.
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YOGYAKARTA:
GRAHA ILMU,
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Prodi S1 Sastra Inggris.