Shum, K. P. (1998). et al.
Chicago Edition CitationShum, Kar Ping. Et Al. Springer-Verlag, Singapore, 1998.
MLA引文Shum, Kar Ping. Et Al. 1998.
警告：這些引文格式不一定是100％准確.
APA引文
Shum, K. P. (1998). et al.
Chicago Edition CitationShum, Kar Ping. Et Al. Springer-Verlag, Singapore, 1998.
MLA引文Shum, Kar Ping. Et Al. 1998.