APA引文

Wong, P. P. (1968). Some aspects of the surface configuration of Singapore island.

Chicago Style (17th ed.) Citation

Wong, Poh Poh. Some Aspects of the Surface Configuration of Singapore Island. 1968.

MLA引文

Wong, Poh Poh. Some Aspects of the Surface Configuration of Singapore Island. 1968.

警告：這些引文格式不一定是100％准確.