(2018). Social protection for older persons: Policy trends and statistics 2017-19. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Social Protection for Older Persons: Policy Trends and Statistics 2017-19. International Labour Organization, 2018.
Citatione MLA (9a ed.)Social Protection for Older Persons: Policy Trends and Statistics 2017-19. International Labour Organization, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.