Mohd Ariffin Abdullah. Wawasan PMR Penulisan Tkn 1,2,3. Pustaka Delta Pelajaran.
Chicago Style (17th ed.) CitationMohd Ariffin Abdullah. Wawasan PMR Penulisan Tkn 1,2,3. Selangor: Pustaka Delta Pelajaran.
MLA (9th ed.) CitationMohd Ariffin Abdullah. Wawasan PMR Penulisan Tkn 1,2,3. Pustaka Delta Pelajaran.
Warning: These citations may not always be 100% accurate.