Παραπομπή APA

Price, W. L. (1971). Graphs and network: An introduction. Butterworths.

Παραπομπή Chicago Style

Price, W L. Graphs and Network: An Introduction. London: Butterworths, 1971.

Παραπομπή MLA

Price, W L. Graphs and Network: An Introduction. Butterworths, 1971.