Cita APA

Keyfitz, N. (1968). World population: An analysis of vital data. University of Chicago Pr..

Citación estilo Chicago

Keyfitz, Nathan. World Population: An Analysis of Vital Data. Chicago: University of Chicago Pr., 1968.

Cita MLA

Keyfitz, Nathan. World Population: An Analysis of Vital Data. University of Chicago Pr., 1968.

Warning: These citations may not always be 100% accurate.