Astuti, E. M. (2011). ENGLISH ZONE for Senior High School Students Year X. Erlangga.
Chicago Style (17th ed.) CitationAstuti, Eka Mulya. ENGLISH ZONE for Senior High School Students Year X. Erlangga, 2011.
MLA引文Astuti, Eka Mulya. ENGLISH ZONE for Senior High School Students Year X. Erlangga, 2011.
警告:这些引文格式不一定是100%准确.