Cita APA (7a ed.)
Barr, S. (1989). Experiments in topology. Dover Publications.
Cita Chicago Style (17a ed.)
Barr, Stephen. Experiments in Topology. New York: Dover Publications, 1989.
Cita MLA (9a ed.)
Barr, Stephen. Experiments in Topology. Dover Publications, 1989.
警告：這些引文格式不一定是100％准確.