Παραπομπή APA

Clark, J. H. (1995). First look at graph theory. Allied Publishers Ltd.

Παραπομπή Chicago Style

Clark, John; Holton. First Look at Graph Theory. Bombay: Allied Publishers Ltd, 1995.

Παραπομπή MLA

Clark, John; Holton. First Look at Graph Theory. Allied Publishers Ltd, 1995.