PPSK, P. P. S. K. (1999). TKX 203 - Kimia Matrikulasi - Kertas III April 1999. Universiti Sains Malaysia.
Chicago Style (17th ed.) CitationPPSK, Pusat Pengajian Sains Kimia. TKX 203 - Kimia Matrikulasi - Kertas III April 1999. Universiti Sains Malaysia, 1999.
MLA (9th ed.) CitationPPSK, Pusat Pengajian Sains Kimia. TKX 203 - Kimia Matrikulasi - Kertas III April 1999. Universiti Sains Malaysia, 1999.
Warning: These citations may not always be 100% accurate.