Cita APA (7th ed.)
Williams, D. W., Eden, S., Morse, G., & Davies, F. R. (2016). Davies principles of tax law (8th ed.). Sweet & Maxwell/Thomson Reuters.
Cita Chicago (17th ed.)
Williams, David W., Sandra Eden, Geoffrey Morse, i F. R. Davies. Davies Principles of Tax Law. 8th ed. London: Sweet & Maxwell/Thomson Reuters, 2016.
Cita MLA (9th ed.)
Williams, David W., et al. Davies Principles of Tax Law. 8th ed. Sweet & Maxwell/Thomson Reuters, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.