Cita APA (7a ed.)

Population Reports: Population Information Program. The John Hopkims Universtity School of Hygiene and Public Health. Population Information Program.

Cita Chicago Style (17a ed.)

Population Reports: Population Information Program. The John Hopkims Universtity School of Hygiene and Public Health. Maryland, Estados Unidos: Population Information Program.

Cita MLA (9a ed.)

Population Reports: Population Information Program. The John Hopkims Universtity School of Hygiene and Public Health. Population Information Program.