Παραπομπή σε μορφή APA (7η εκδ.)

Conference on Limits City College of New York, Conference on Limits, & Kopperman, R. (1989). Papers on general topology and related category theory and topological algebra. New York Academy of Sciences.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Conference on Limits City College of New York, Conference on Limits, και Ralph Kopperman. Papers on General Topology and Related Category Theory and Topological Algebra. New York: New York Academy of Sciences, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Conference on Limits City College of New York, et al. Papers on General Topology and Related Category Theory and Topological Algebra. New York Academy of Sciences, 1989.