Valtanen, E. (1998). Word 7: Pendekatan langkah demi langkah. Shah Alam: Federal.
Chicago Style CitationValtanen, Esko. Word 7: Pendekatan Langkah Demi Langkah. Shah Alam: Federal, 1998.
MLA CitationValtanen, Esko. Word 7: Pendekatan Langkah Demi Langkah. Shah Alam: Federal, 1998.
Warning: These citations may not always be 100% accurate.