APA
Viherkenttä T., .Tax Incentives in Developing Countries and International Taxation. : Kluwer Law and Taxation Publishers, 1991.
Chicago
Viherkenttä Timo, .Tax Incentives in Developing Countries and International Taxation. : Kluwer Law and Taxation Publishers, 1991.
Harvard
Viherkenttä T., .Tax Incentives in Developing Countries and International Taxation. : Kluwer Law and Taxation Publishers, 1991.
MLA
Viherkenttä Timo, .: Kluwer Law and Taxation Publishers, 1991. .