APA引文

Henle, M. (1979). combinatorial introduction to topology. W.H. Freeman and Company.

Chicago Edition Citation

Henle, Michael. Combinatorial Introduction to Topology. San Francisco: W.H. Freeman and Company, 1979.

MLA引文

Henle, Michael. Combinatorial Introduction to Topology. W.H. Freeman and Company, 1979.

警告：這些引文格式不一定是100％准確.