APA引文

Howe, Y. S. (1992). The organisation and structure of the spice trade in Singapore.

Chicago Style (17th ed.) Citation

Howe, Yuen Sen. The Organisation and Structure of the Spice Trade in Singapore. 1992.

MLA引文

Howe, Yuen Sen. The Organisation and Structure of the Spice Trade in Singapore. 1992.

警告：这些引文格式不一定是100％准确.