Não informado. (1951). International Political Science Abstracts. International Political Science Association.
Citação do estilo Chicago (17ª ed.)Não informado. International Political Science Abstracts. Paris: International Political Science Association, 1951.
Citação MLA (8ª ed.)Não informado. International Political Science Abstracts. International Political Science Association, 1951.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.