Παραπομπή σε μορφή APA (7η εκδ.)

WILSON, R. J. (1990). Graphs An Introductory Approach A First Course In Discrete Mathematics Robin J. Wilson And John J. Wilson. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

WILSON, Robin J. Graphs An Introductory Approach A First Course In Discrete Mathematics Robin J. Wilson And John J. Wilson. John Wiley & Sons, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

WILSON, Robin J. Graphs An Introductory Approach A First Course In Discrete Mathematics Robin J. Wilson And John J. Wilson. John Wiley & Sons, 1990.