APA (7th ed.) Citation

ebrary, Inc, & Apanasov, B. N. (1992). Topology '90. W. de Gruyter.

Chicago Style (17th ed.) Citation

ebrary, Inc, and B. N. Apanasov. Topology '90. Berlin ; New York: W. de Gruyter, 1992.

MLA (9th ed.) Citation

ebrary, Inc, and B. N. Apanasov. Topology '90. W. de Gruyter, 1992.