APA引文

Hu, S. T. (1972). Elements of general topology. Holden-Day.

Chicago Edition Citation

Hu, S. T. Elements of General Topology. San Francisco: Holden-Day, 1972.

MLA引文

Hu, S. T. Elements of General Topology. Holden-Day, 1972.

警告：這些引文格式不一定是100％准確.