Bargar, M. (1972). International demographic data inventory. Bureau of the Census. International Statistical Programs Center.
Citazione stile Chigago Style (17a edizione)Bargar, Martha. International Demographic Data Inventory. U. S: Bureau of the Census. International Statistical Programs Center, 1972.
Citatione MLA (9a ed.)Bargar, Martha. International Demographic Data Inventory. Bureau of the Census. International Statistical Programs Center, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.