de la Cruz, V. (2020). The Political Constitution of 1949, its historical political roots during the period 1940-1948.
Chicago-tyylinen lähdeviittausde la Cruz, Vladimir. The Political Constitution of 1949, Its Historical Political Roots During the Period 1940-1948. 2020.
MLA-viitede la Cruz, Vladimir. The Political Constitution of 1949, Its Historical Political Roots During the Period 1940-1948. 2020.
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