APA-čujuhus (7. p.)
Williams, D. W., Morse, G., & Davies, F. R. (2012). Davies, principles of tax law (7th ed.). Sweet & Maxwell.
Chicago-čujuhus (17. p.)
Williams, David W., Geoffrey Morse, juo F. R. Davies. Davies, Principles of Tax Law. 7th ed. London: Sweet & Maxwell, 2012.
MLA-čujuhus (9. p.)
Williams, David W., et al. Davies, Principles of Tax Law. 7th ed. Sweet & Maxwell, 2012.
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