Ministry of Health Malaysia. National Instiutes of Health .Institute For Public Health. (2009). Findings of the national hearing and ear disorders survey. Institute For Public Health, National Instiutes of Health, Ministry of Health Malaysia.
Chicago (17e ed.) BronvermeldingMinistry of Health Malaysia. National Instiutes of Health .Institute For Public Health. Findings of the National Hearing and Ear Disorders Survey. Kuala Lumpur: Institute For Public Health, National Instiutes of Health, Ministry of Health Malaysia, 2009.
MLA (8e ed.) BronvermeldingMinistry of Health Malaysia. National Instiutes of Health .Institute For Public Health. Findings of the National Hearing and Ear Disorders Survey. Institute For Public Health, National Instiutes of Health, Ministry of Health Malaysia, 2009.