APA引文

Polster, B., & Steinke, G. (2001). Geometries on surfaces. Cambridge ; New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Polster, Burkard, và Gnter Steinke. Geometries On Surfaces. Cambridge ; New York: Cambridge University Press, 2001.

MLA引文

Polster, Burkard, và Gnter Steinke. Geometries On Surfaces. Cambridge ; New York: Cambridge University Press, 2001.

警告：這些引文格式不一定是100％准確.