Charles, P. (1952). Tribal society and labour legislation. International Labour Organization.
Cita Chicago Style (17a ed.)Charles, Pierre. Tribal Society and Labour Legislation. International Labour Organization, 1952.
Cita MLA (9a ed.)Charles, Pierre. Tribal Society and Labour Legislation. International Labour Organization, 1952.
Precaución: Estas citas no son 100% exactas.