Παραπομπή σε μορφή APA (7η εκδ.)

Wells, L. T. (2001). Using tax incentives to compete for foreign investment: Are they worth the costsn. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wells, Louis T. Using Tax Incentives to Compete for Foreign Investment: Are They Worth the Costsn. Washington, DC: World Bank, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wells, Louis T. Using Tax Incentives to Compete for Foreign Investment: Are They Worth the Costsn. World Bank, 2001.