Rosenfeld, M., & Zaks, J. (1984). Convexity and graph theory. North-Holland.
Cita Chicago (17th ed.)Rosenfeld, M., i J. Zaks. Convexity and Graph Theory. Amsterdam: North-Holland, 1984.
Cita MLA (9th ed.)Rosenfeld, M., i J. Zaks. Convexity and Graph Theory. North-Holland, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.