Cita APA (7th ed.)

Wegener, M. Operational urban models state of the art. Journal of the American Planning Association.

Cita Chicago (17th ed.)

Wegener, Michael. "Operational Urban Models State of the Art." Journal of the American Planning Association .

Cita MLA (9th ed.)

Wegener, Michael. "Operational Urban Models State of the Art." Journal of the American Planning Association, .