Woods, R. (1982). Theoretical population geography. Longman.
Dyfyniad Arddull ChicagoWoods, Robert. Theoretical Population Geography. London: Longman, 1982.
Dyfyniad MLAWoods, Robert. Theoretical Population Geography. Longman, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.