Citazione Stile APA (7a Edizione)

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,.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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