Nora Haji Samat, Judul, & Siri. (2003). Ancaman penyakit. Goodmark Enterprise.
Chicago Style (17th ed.) CitationNora Haji Samat, Judul, and Siri. Ancaman Penyakit. Kuala Lumpur: Goodmark Enterprise, 2003.
MLA (9th ed.) CitationNora Haji Samat, et al. Ancaman Penyakit. Goodmark Enterprise, 2003.
Warning: These citations may not always be 100% accurate.