O'Sullivan, D., & Perry, G. L. W. (2013). Spatial simulation: Exploring pattern and process. John Wiley & Sons Inc.
Dyfyniad Arddull ChicagoO'Sullivan, David, and George L. W. Perry. Spatial Simulation: Exploring Pattern and Process. Chichester, West Sussex, UK: John Wiley & Sons Inc, 2013.
Dyfyniad MLAO'Sullivan, David, and George L. W. Perry. Spatial Simulation: Exploring Pattern and Process. John Wiley & Sons Inc, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.