Projek Khas Ujian Kecekapan Professional (23 Oktober - 3 November 1990).
Chicago Style CitationProjek Khas Ujian Kecekapan Professional (23 Oktober - 3 November 1990).
MLA CitationProjek Khas Ujian Kecekapan Professional (23 Oktober - 3 November 1990).
Warning: These citations may not always be 100% accurate.