1.
|
Singapore : Times Editions, 2004.
|
2.
|
Petaluma, Calif. : World Trade Press, c1993-2010 [2010]
|
3.
|
Singapore : Palgrave Macmillan, [2022] ©2022
|
4.
|
Singapore : Springer, 2021.
|
5.
|
Pulau Pinang : Penerbit Universiti Sains Malaysia, 2016. ©2016
|
6.
|
Singapore : NUS Press ; Hong Kong : Hong Kong University Press, c2012.
|
7.
|
New York : Routledge, 2005.
|