Clark, G., & Geographers, A. o. A. (1981). The employment relation and spatial division of labor: A hypothesis. Routledge.
Citazione stile Chigago Style (17a edizione)Clark, G., e Association of American Geographers. The Employment Relation and Spatial Division of Labor: A Hypothesis. Routledge, 1981.
Citatione MLA (9a ed.)Clark, G., e Association of American Geographers. The Employment Relation and Spatial Division of Labor: A Hypothesis. Routledge, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.