Khairani O, Norazua R, & Zaiton A. (2007). Prevalence and reasons for smoking among upper secondary schoolboys in Hulu Langat, Malaysia. Penerbit UKM.
Chicago Style (17th ed.) CitationKhairani O, Norazua R, and Zaiton A. Prevalence and Reasons for Smoking Among Upper Secondary Schoolboys in Hulu Langat, Malaysia. Penerbit UKM, 2007.
MLA (8th ed.) CitationKhairani O, et al. Prevalence and Reasons for Smoking Among Upper Secondary Schoolboys in Hulu Langat, Malaysia. Penerbit UKM, 2007.
Warning: These citations may not always be 100% accurate.