Cita APA (7th ed.)

Cullen, I., & Godson, V. (1975). Urban networks: The structure of activity patterns. Pergamon Press.

Cita Chicago (17th ed.)

Cullen, Ian, i Vida Godson. Urban Networks: The Structure of Activity Patterns. Oxford: Pergamon Press, 1975.

Cita MLA (9th ed.)

Cullen, Ian, i Vida Godson. Urban Networks: The Structure of Activity Patterns. Pergamon Press, 1975.