Sandford, C., Godwin, M., Hardwick, P., & Collard, D. (1989). Administrative and compliance costs of taxation. Fiscal Publications.
Chicago-viite (17. p.)Sandford, Cedric, Michael Godwin, Peter Hardwick, ja David Collard. Administrative and Compliance Costs of Taxation. Great Britain (Fersfield Perrymead): Fiscal Publications, 1989.
MLA-viite (8. p.)Sandford, Cedric, et al. Administrative and Compliance Costs of Taxation. Fiscal Publications, 1989.
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