Não informado. (1976). Netherlands journal of sociology. Netherlands Sociological and Anthropological Society.
Chicago-referens (17:e uppl.)Não informado. Netherlands Journal of Sociology. Assen, Holanda: Netherlands Sociological and Anthropological Society, 1976.
MLA-referens (8:e uppl.)Não informado. Netherlands Journal of Sociology. Netherlands Sociological and Anthropological Society, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.