Clark, G., & Geographers, A. o. A. (1981). The employment relation and spatial division of labor: A hypothesis. Routledge.
Cita Chicago (17th ed.)Clark, G., i Association of American Geographers. The Employment Relation and Spatial Division of Labor: A Hypothesis. Routledge, 1981.
Cita MLA (9th ed.)Clark, G., i Association of American Geographers. The Employment Relation and Spatial Division of Labor: A Hypothesis. Routledge, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.