APA引文

Fang, C., & Guohua, W. (2012). Local structure theory and the Ershov hierarchy.

Chicago Style Citation

Fang, Chengling, and Wu Guohua. Local Structure Theory and the Ershov Hierarchy. 2012.

MLA引文

Fang, Chengling, and Wu Guohua. Local Structure Theory and the Ershov Hierarchy. 2012.

警告：這些引文格式不一定是100％准確.