Παραπομπή APA

Alavi, Y., & Lick, D. (1978). Theory and applications of graphs. Springer-Verlag.

Παραπομπή Chicago Style

Alavi, Y., και D.R Lick. Theory and Applications of Graphs. Berlin: Springer-Verlag, 1978.

Παραπομπή MLA

Alavi, Y., και D.R Lick. Theory and Applications of Graphs. Springer-Verlag, 1978.