APA

O'Neil P. V., . (1972). Fundamental concepts of topology. New York [u.a.]: Gordon and Breach.

Chicago

O'Neil Peter V, . 1972. Fundamental concepts of topology. New York [u.a.]: Gordon and Breach.

Harvard

O'Neil P. V., . (1972). Fundamental concepts of topology. New York [u.a.]: Gordon and Breach.

MLA

O'Neil Peter V, . Fundamental concepts of topology. New York [u.a.]: Gordon and Breach. 1972.