Al-Refaei, A. A. S. (2008). Two-dimensional symbolic systems. Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia.
Chicago Style (17th ed.) CitationAl-Refaei, Abdulkafi Abdulfattah Saleh. Two-dimensional Symbolic Systems. Bangi: Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia, 2008.
MLA (8th ed.) CitationAl-Refaei, Abdulkafi Abdulfattah Saleh. Two-dimensional Symbolic Systems. Fakulti Sains Dan Teknologi, Universiti Kebangsaan Malaysia, 2008.
Warning: These citations may not always be 100% accurate.