Cita APA (7th ed.)

De Fontenay, A., Shugard, M. H., & Sibley, D. S. (1990). Telecommunications demand modelling: An integrated view. North-Holland.

Cita Chicago (17th ed.)

De Fontenay, Alain, Mary Helen Shugard, i David S. Sibley. Telecommunications Demand Modelling: An Integrated View. Amsterdam: North-Holland, 1990.

Cita MLA (9th ed.)

De Fontenay, Alain, et al. Telecommunications Demand Modelling: An Integrated View. North-Holland, 1990.