APA (7th ed.) Citation

ZHAOYan(赵岩). (2009). A property of Hopf-links(Hopf-环链的一种性质). Zhejiang University Press.

Chicago Style (17th ed.) Citation

ZHAOYan(赵岩). A Property of Hopf-links(Hopf-环链的一种性质). Zhejiang University Press, 2009.

MLA (9th ed.) Citation

ZHAOYan(赵岩). A Property of Hopf-links(Hopf-环链的一种性质). Zhejiang University Press, 2009.

Warning: These citations may not always be 100% accurate.