Cita APA (7th ed.)

Andersen, L. D., Jacobsen, I. T., Thomassen, C., Toft, B., & Vestergaard, P. D. (1989). Graph theory in memory of G.A. Dirac. North-Holland.

Cita Chicago (17th ed.)

Andersen, Lars Dovling, Ivan T. Jacobsen, Carsten Thomassen, Bjarne Toft, i Preben Dahl Vestergaard. Graph Theory in Memory of G.A. Dirac. Amsterdam: North-Holland, 1989.

Cita MLA (9th ed.)

Andersen, Lars Dovling, et al. Graph Theory in Memory of G.A. Dirac. North-Holland, 1989.