Ng, P. K. L. (1989). The systematics of Sundanian freshwater crabs with comparative studies on selected characters (Crustacea: Brachyura).
Chicago Style (17th ed.) CitationNg, Peter Kee Lin. The Systematics of Sundanian Freshwater Crabs with Comparative Studies on Selected Characters (Crustacea: Brachyura). 1989.
MLA引文Ng, Peter Kee Lin. The Systematics of Sundanian Freshwater Crabs with Comparative Studies on Selected Characters (Crustacea: Brachyura). 1989.
警告:這些引文格式不一定是100%准確.