PPKAW, P. P. K. A. (2009). EAP 412-4 – Environmental Studies April May 2009.
Chicago Style (17th ed.) CitationPPKAW, Pusat Pengajian Kejuruteraan Awam. EAP 412-4 – Environmental Studies April May 2009. 2009.
MLA (9th ed.) CitationPPKAW, Pusat Pengajian Kejuruteraan Awam. EAP 412-4 – Environmental Studies April May 2009. 2009.
Warning: These citations may not always be 100% accurate.