APA استشهاد

Berge, C. (1973). Graphs and hypergraphs. North-Holland Publishing Company.

استشهاد بنمط شيكاغو

Berge, Claude. Graphs and Hypergraphs. London: North-Holland Publishing Company, 1973.

MLA استشهاد

Berge, Claude. Graphs and Hypergraphs. North-Holland Publishing Company, 1973.