Cita APA

Estados Unidos. Department of Commerce, & Estados Unidos. Department of Commerce. (1944). Costa Rica, summary of biostatistics: Maps and charts, population, natality and mortality, statistics. Washington, D.C.: U.S. Departamento of Commerce.

Citación estilo Chicago

Estados Unidos. Department of Commerce, y Estados Unidos. Department of Commerce. Costa Rica, Summary of Biostatistics: Maps and Charts, Population, Natality and Mortality, Statistics. Washington, D.C.: U.S. Departamento of Commerce, 1944.

Cita MLA

Estados Unidos. Department of Commerce, y Estados Unidos. Department of Commerce. Costa Rica, Summary of Biostatistics: Maps and Charts, Population, Natality and Mortality, Statistics. Washington, D.C.: U.S. Departamento of Commerce, 1944.