Ho, C. H. (1991). Singapore as a bunkering port.
Chicago Style (17th ed.) CitationHo, Che Han. Singapore as a Bunkering Port. 1991.
MLA引文Ho, Che Han. Singapore as a Bunkering Port. 1991.
警告：這些引文格式不一定是100％准確.
APA引文
Ho, C. H. (1991). Singapore as a bunkering port.
Chicago Style (17th ed.) CitationHo, Che Han. Singapore as a Bunkering Port. 1991.
MLA引文Ho, Che Han. Singapore as a Bunkering Port. 1991.