PPSF, P. P. S. F. (2007). ZCU 100/2 - Energy and The Environment April 2007. Universiti Sains Malaysia.
Chicago Style (17th ed.) CitationPPSF, Pusat Pengajian Sains Fizik. ZCU 100/2 - Energy and The Environment April 2007. Universiti Sains Malaysia, 2007.
MLA (9th ed.) CitationPPSF, Pusat Pengajian Sains Fizik. ZCU 100/2 - Energy and The Environment April 2007. Universiti Sains Malaysia, 2007.
Warning: These citations may not always be 100% accurate.