Zalifah Abdullah. (2005). Penyakit alaf baru. Penerbitan PCT.
Chicago Style (17th ed.) CitationZalifah Abdullah. Penyakit Alaf Baru. Selangor: Penerbitan PCT, 2005.
MLA (8th ed.) CitationZalifah Abdullah. Penyakit Alaf Baru. Penerbitan PCT, 2005.
Warning: These citations may not always be 100% accurate.