Não informado. (1973). Management Services in Government. Civil Service Department Great Britain.
Citação do estilo Chicago (17ª ed.)Não informado. Management Services in Government. London: Civil Service Department Great Britain, 1973.
Citação MLA (8ª ed.)Não informado. Management Services in Government. Civil Service Department Great Britain, 1973.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.