APA ציטוט

ebrary, Inc, & Pearl, E. (2007). Open problems in topology. Elsevier.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Elliott Pearl. Open Problems in Topology. Amsterdam ; Oxford: Elsevier, 2007.

ציטוט MLA

ebrary, Inc, and Elliott Pearl. Open Problems in Topology. Elsevier, 2007.