Cita APA (7a ed.)
Mohar, B., & Thomassen, C. (2001). Graphs on Surfaces. The Johns Hopkins University Press.
Cita Chicago Style (17a ed.)
Mohar, Bojan, y Carsten Thomassen. Graphs on Surfaces. Baltimore: The Johns Hopkins University Press, 2001.
Cita MLA (9a ed.)
Mohar, Bojan, y Carsten Thomassen. Graphs on Surfaces. The Johns Hopkins University Press, 2001.
Precaución: Estas citas no son 100% exactas.