APA引文

HUff, W. (1994). The economic growth of Singapore: Trade and development in the twentieth century. University preess.

Chicago Edition Citation

HUff, W.G. The Economic Growth of Singapore: Trade and Development in the Twentieth Century. Camebridge: University preess, 1994.

MLA引文

HUff, W.G. The Economic Growth of Singapore: Trade and Development in the Twentieth Century. University preess, 1994.

警告：这些引文格式不一定是100％准确.