Irham Ali Saifuddin. (2008). 34 kunci Sukses Menaklukkan Toefl. Yogyakarta: DIVA Press.
Chicago Style CitationIrham Ali Saifuddin. 34 Kunci Sukses Menaklukkan Toefl. Yogyakarta: DIVA Press, 2008.
MLA CitationIrham Ali Saifuddin. 34 Kunci Sukses Menaklukkan Toefl. Yogyakarta: DIVA Press, 2008.
Warning: These citations may not always be 100% accurate.