Berge, C., & Chvátal, V. (1984). Topics on perfect graphs. North-Holland.
Chicagoスタイル(17版)引用形式Berge, C., , V. Chvátal. Topics on Perfect Graphs. Amsterdam: North-Holland, 1984.
MLA(9版)引用形式Berge, C., , V. Chvátal. Topics on Perfect Graphs. North-Holland, 1984.
警告: この引用は必ずしも正確ではありません.