Williams, I. (1923). The sources of law in the Swiss civil code. Oxford University Press, H. Milford.
Chicago-viite (17. p.)Williams, Ivy. The Sources of Law in the Swiss Civil Code. [London]: Oxford University Press, H. Milford, 1923.
MLA-viite (8. p.)Williams, Ivy. The Sources of Law in the Swiss Civil Code. Oxford University Press, H. Milford, 1923.
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