(1961). Population by age and sex: By municipality as of 1960. s.n.
Citazione stile Chigago Style (17a edizione)Population by Age and Sex: By Municipality as of 1960. [S.l: s.n, 1961.
Citatione MLA (9a ed.)Population by Age and Sex: By Municipality as of 1960. s.n, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.