PPP, P. P. P. (2005). ATU 396E - ELECTRONIC COMMERCE MAC 05.
Chicago Style CitationPPP, Pusat Pengajian Pengurusan. ATU 396E - ELECTRONIC COMMERCE MAC 05. 2005.
MLA引文PPP, Pusat Pengajian Pengurusan. ATU 396E - ELECTRONIC COMMERCE MAC 05. 2005.
警告:这些引文格式不一定是100%准确.