Afzan Ayub. (2016). Risiko terdedah serangan penyakit. Pustaka Ilham.
Chicago Style (17th ed.) CitationAfzan Ayub. Risiko Terdedah Serangan Penyakit. Melaka: Pustaka Ilham, 2016.
MLA (9th ed.) CitationAfzan Ayub. Risiko Terdedah Serangan Penyakit. Pustaka Ilham, 2016.
Warning: These citations may not always be 100% accurate.