PPKA, P. P. K. A. (2011). EAP 412/4 - Environmental studies - April - May 2011.
Chicago Style (17th ed.) CitationPPKA, Pusat Pengajian Kejuruteraan Awam. EAP 412/4 - Environmental Studies - April - May 2011. 2011.
MLA (9th ed.) CitationPPKA, Pusat Pengajian Kejuruteraan Awam. EAP 412/4 - Environmental Studies - April - May 2011. 2011.
Warning: These citations may not always be 100% accurate.