Douglas, C. H. (1937). The monopoly of credit (A new ed., rev. and enl. By C. H. Douglas.). Eyre and Spottiswoode.
Cita Chicago Style (17a ed.)Douglas, Clifford Hugh. The Monopoly of Credit. A new ed., rev. and enl. By C. H. Douglas. London: Eyre and Spottiswoode, 1937.
Cita MLA (8a ed.)Douglas, Clifford Hugh. The Monopoly of Credit. A new ed., rev. and enl. By C. H. Douglas. Eyre and Spottiswoode, 1937.
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