Ayop, Z. (2013). Post-tension column for IBS blockwork building system.
Chicago Style (17th ed.) CitationAyop, Zalilah. Post-tension Column for IBS Blockwork Building System. 2013.
MLA引文Ayop, Zalilah. Post-tension Column for IBS Blockwork Building System. 2013.
警告:这些引文格式不一定是100%准确.