Παραπομπή σε μορφή APA (7η εκδ.)

International Conference on Categorical Topology Freie Universität Berlin, Herrlich, H., & Preuss, G. (1979). Categorical topology: Proceedings of the international conference, Berlin, August 27th to September 2nd, 1978. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Conference on Categorical Topology Freie Universität Berlin, Horst Herrlich, και Gerhard Preuss. Categorical Topology: Proceedings of the International Conference, Berlin, August 27th to September 2nd, 1978. Berlin ; New York: Springer-Verlag, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

International Conference on Categorical Topology Freie Universität Berlin, et al. Categorical Topology: Proceedings of the International Conference, Berlin, August 27th to September 2nd, 1978. Springer-Verlag, 1979.