Yap .C.K, Krishnan .T, & Chew .W. (2011). Heavy metal concentrations in ceiling fan dusts sampled at schools around Serdang area, Selangor. Universiti Kebangsaan Malaysia.
Chicago Style (17th ed.) CitationYap .C.K, Krishnan .T, and Chew .W. Heavy Metal Concentrations in Ceiling Fan Dusts Sampled at Schools Around Serdang Area, Selangor. Universiti Kebangsaan Malaysia, 2011.
MLA (9th ed.) CitationYap .C.K, et al. Heavy Metal Concentrations in Ceiling Fan Dusts Sampled at Schools Around Serdang Area, Selangor. Universiti Kebangsaan Malaysia, 2011.
Warning: These citations may not always be 100% accurate.