Cita APA (7a ed.)

K-Bler, J., Sch-Ning, U., & Torán, J. (1993). The graph isomorphysm problem: Its structural complexity (1a ed.). Birkhauser Verlag Ag.

Cita Chicago Style (17a ed.)

K-Bler, J., U. Sch-Ning, y José Torán. The Graph Isomorphysm Problem: Its Structural Complexity. 1a ed. Boston: Birkhauser Verlag Ag, 1993.

Cita MLA (9a ed.)

K-Bler, J., et al. The Graph Isomorphysm Problem: Its Structural Complexity. 1a ed. Birkhauser Verlag Ag, 1993.