Erna Fitrini,Ratih Sumiratingratri. (2009). English is fun. PT. Cahaya PustakaRaga.
Chicago Style (17th ed.) CitationErna Fitrini,Ratih Sumiratingratri. English Is Fun. PT. Cahaya PustakaRaga, 2009.
MLA (8th ed.) CitationErna Fitrini,Ratih Sumiratingratri. English Is Fun. PT. Cahaya PustakaRaga, 2009.
Warning: These citations may not always be 100% accurate.