APA-viite (7. p.)

Smith, R. S. (1979). Tax expenditures: An examination of tax incentives and tax preferences in the Canadian Federal income tax system. Canadian Tax Foundation.

Chicago-viite (17. p.)

Smith, Roger S. Tax Expenditures: An Examination of Tax Incentives and Tax Preferences in the Canadian Federal Income Tax System. [Toronto]: Canadian Tax Foundation, 1979.

MLA-viite (8. p.)

Smith, Roger S. Tax Expenditures: An Examination of Tax Incentives and Tax Preferences in the Canadian Federal Income Tax System. Canadian Tax Foundation, 1979.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.