Cita APA

George Washington University. Population Information Program, George Washington University. Dept. of Medical and Public Affairs, & Johns Hopkins University. Population Information Program. Population reports. Population Information Program, The Johns Hopkins University,.

Citación estilo Chicago

George Washington University. Population Information Program, George Washington University. Dept. of Medical and Public Affairs, and Johns Hopkins University. Population Information Program. Population Reports. Baltimore, Md.: Population Information Program, The Johns Hopkins University,.

Cita MLA

George Washington University. Population Information Program, et al. Population Reports. Population Information Program, The Johns Hopkins University,.