Παραπομπή APA

Ore, �. (1990). Graphs and their uses.-Rev. by Robin J.Wilson (Rev. by Robin J. Wilson.). Mathematical Association of America.

Παραπομπή Chicago Style

Ore, �ystein. Graphs and Their Uses.-Rev. by Robin J.Wilson. Rev. by Robin J. Wilson. Washington: Mathematical Association of America, 1990.

Παραπομπή MLA

Ore, �ystein. Graphs and Their Uses.-Rev. by Robin J.Wilson. Rev. by Robin J. Wilson. Mathematical Association of America, 1990.