OMS. Department of Child and Adolescent Health and Development. Boys in picture. Oh, les garcons!. Los muchachos en la mira . Em foco, os rapazes. OMS.
Citazione stile Chigago Style (17a edizione)OMS. Department of Child and Adolescent Health and Development. Boys in Picture. Oh, Les Garcons!. Los Muchachos En La Mira . Em Foco, Os Rapazes. Geneva: OMS.
Citatione MLA (9a ed.)OMS. Department of Child and Adolescent Health and Development. Boys in Picture. Oh, Les Garcons!. Los Muchachos En La Mira . Em Foco, Os Rapazes. OMS.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.