Dyfyniad APA

John Paterson Urban Systems. (1978). Recreation demand modelling. Australian Government Publishing Service.

Dyfyniad Arddull Chicago

John Paterson Urban Systems. Recreation Demand Modelling. Canberra: Australian Government Publishing Service, 1978.

Dyfyniad MLA

John Paterson Urban Systems. Recreation Demand Modelling. Australian Government Publishing Service, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.