Styl cytowania APA

Steen, L., & Seebach, J. J. (1978). Counter examples in topology.-2nd ed (2nd ed.). Springer.

Styl cytowania Chicago

Steen, L.A, i J.A. Jr Seebach. Counter Examples in Topology.-2nd Ed. 2nd ed. New York: Springer, 1978.

Styl cytowania MLA

Steen, L.A, i J.A. Jr Seebach. Counter Examples in Topology.-2nd Ed. 2nd ed. Springer, 1978.