Adi Alhadi. (2007). 1001 fakta tentang alam. Educlass Pub. & Printing.
Chicago Style (17th ed.) CitationAdi Alhadi. 1001 Fakta Tentang Alam. Alor Star, Kedah: Educlass Pub. & Printing, 2007.
MLA (8th ed.) CitationAdi Alhadi. 1001 Fakta Tentang Alam. Educlass Pub. & Printing, 2007.
Warning: These citations may not always be 100% accurate.