Não informado. (1953). Social and economics studies. University of West Indies, Institute of Social and Economic Research.
Citação do estilo Chicago (17ª ed.)Não informado. Social and Economics Studies. Kingston: University of West Indies, Institute of Social and Economic Research, 1953.
Citação MLA (8ª ed.)Não informado. Social and Economics Studies. University of West Indies, Institute of Social and Economic Research, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.