Public Services International (PSI). (1998). Children at work: A Handbook on Child Labour for Public Service Workers. Ferney-Voltaire: PSI.
Chicago Style (17th ed.) CitationPublic Services International (PSI). Children at Work: A Handbook on Child Labour for Public Service Workers. Ferney-Voltaire: PSI, 1998.
MLA (8th ed.) CitationPublic Services International (PSI). Children at Work: A Handbook on Child Labour for Public Service Workers. Ferney-Voltaire: PSI, 1998.
Warning: These citations may not always be 100% accurate.