Cita APA (7a ed.)
Horn, R. V. Statistical indicators for the economic and social sciences. Cambridge University.
Cita estilo Chicago (17a ed.)
Horn, Robert V. Statistical Indicators for the Economic and Social Sciences. Cambridge, Inglaterra: Cambridge University.
Cita MLA (9a ed.)
Horn, Robert V. Statistical Indicators for the Economic and Social Sciences. Cambridge University.
Precaución: Estas citas no son 100% exactas.