Nazaret, F. V., Mortal, D., M., & Regala, D. A. (1977). Working life tables for males and females in the Philippines, 1970. National Census and Statistics Office.
Citazione stile Chigago Style (17a edizione)Nazaret, Francisco V., Dolores Mortal, M, e Dulce A. Regala. Working Life Tables for Males and Females in the Philippines, 1970. Manila: National Census and Statistics Office, 1977.
Citatione MLA (9a ed.)Nazaret, Francisco V., et al. Working Life Tables for Males and Females in the Philippines, 1970. National Census and Statistics Office, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.