LOUGHEED, L. (1997). How to prepare for the TOEIC test. Binarupa Aksara.
Lua i Stíl Chicago (17ú heag.)LOUGHEED, Lin. How to Prepare for the TOEIC Test. Jakarta: Binarupa Aksara, 1997.
Lua MLA (9ú heag.)LOUGHEED, Lin. How to Prepare for the TOEIC Test. Binarupa Aksara, 1997.
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