Stewart, J. D. (1958). British pressure groups: Their role in relation to the House of Commons. Clarendon Press.
Chicago Style (17. basım) AtıfStewart, John David. British Pressure Groups: Their Role in Relation to the House of Commons. Oxford: Clarendon Press, 1958.
MLA (9th ed.) AtıfStewart, John David. British Pressure Groups: Their Role in Relation to the House of Commons. Clarendon Press, 1958.
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