APA-Zitierstil (7. Ausg.)

Engelking, R. (1989). General topology (Rev. and completed ed.). Heldermann.

Chicago-Zitierstil (17. Ausg.)

Engelking, Ryszard. General Topology. Rev. and completed ed. Berlin: Heldermann, 1989.

MLA-Zitierstil (9. Ausg.)

Engelking, Ryszard. General Topology. Rev. and completed ed. Heldermann, 1989.