SURYADIPUTRA, W. (1991). Reading upper-intermediate: Study guide. UT LP3B and Oxford English.
Chicago Style (17. basım) AtıfSURYADIPUTRA, Wendy. Reading Upper-intermediate: Study Guide. Jakarta: UT LP3B and Oxford English, 1991.
MLA (9th ed.) AtıfSURYADIPUTRA, Wendy. Reading Upper-intermediate: Study Guide. UT LP3B and Oxford English, 1991.
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