Cita APA (7th ed.)
Williams, D. W., Morse, G., & Davies, F. R. (2012). Davies, principles of tax law (7th ed.). Sweet & Maxwell.
Cita Chicago (17th ed.)
Williams, David W., Geoffrey Morse, i F. R. Davies. Davies, Principles of Tax Law. 7th ed. London: Sweet & Maxwell, 2012.
Cita MLA (9th ed.)
Williams, David W., et al. Davies, Principles of Tax Law. 7th ed. Sweet & Maxwell, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.