Cita APA (7th ed.)
Balakrishnan, V. K. (1995). Theory and problems of graph theory. McGraw-Hill.
Cita Chicago (17th ed.)
Balakrishnan, V. K. Theory and Problems of Graph Theory. New Delhi: McGraw-Hill, 1995.
Cita MLA (9th ed.)
Balakrishnan, V. K. Theory and Problems of Graph Theory. McGraw-Hill, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.