Clark, G., & Geographers, A. o. A. (1981). The employment relation and spatial division of labor: A hypothesis. Routledge.
Dyfyniad Arddull ChicagoClark, G., and Association of American Geographers. The Employment Relation and Spatial Division of Labor: A Hypothesis. Routledge, 1981.
Dyfyniad MLAClark, G., and Association of American Geographers. The Employment Relation and Spatial Division of Labor: A Hypothesis. Routledge, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.