APA

Polster B., Steinke G., . (2001). Geometries on surfaces. Cambridge [u.a.]: Cambridge University Press.

Chicago

Polster Burkard, Steinke Günter, . 2001. Geometries on surfaces. Cambridge [u.a.]: Cambridge University Press.

Harvard

Polster B., Steinke G., . (2001). Geometries on surfaces. Cambridge [u.a.]: Cambridge University Press.

MLA

Polster Burkard, Steinke Günter, . Geometries on surfaces. Cambridge [u.a.]: Cambridge University Press. 2001.