British Socialist Party. (1918). The call: An Organ of International Socialism. London: Executive Committee of the British Socialist Party.
Chicago-viite (17. p.)British Socialist Party. The Call: An Organ of International Socialism. London: Executive Committee of the British Socialist Party, 1918.
MLA-viite (8. p.)British Socialist Party. The Call: An Organ of International Socialism. London: Executive Committee of the British Socialist Party, 1918.
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