Ebel, K. (1976). Socio-economic aspects of multinational mineral mining. International Labour Organization.
Cita Chicago Style (17a ed.)Ebel, Karl-H. Socio-economic Aspects of Multinational Mineral Mining. International Labour Organization, 1976.
Cita MLA (9a ed.)Ebel, Karl-H. Socio-economic Aspects of Multinational Mineral Mining. International Labour Organization, 1976.
Precaución: Estas citas no son 100% exactas.