Cita APA

Population Reference Bureau (Estados Unidos), Department of Economic and Social Affairs, & Population Division. (1999). World Population: More than Just. Numbers. Washington, DC US: Population Reference Bureau.

Citación estilo Chicago

Population Reference Bureau (Estados Unidos), Department of Economic and Social Affairs, y Population Division. World Population: More Than Just. Numbers. Washington, DC US: Population Reference Bureau, 1999.

Cita MLA

Population Reference Bureau (Estados Unidos), Department of Economic and Social Affairs, y Population Division. World Population: More Than Just. Numbers. Washington, DC US: Population Reference Bureau, 1999.