APA-Zitierstil (7. Ausg.)

Ruggeri, G. C., Howard, R., & VanWart, D. (1993). Equity aspects of sales taxes and income taxes. Univ. of Alberta, Department of Economics.

Chicago-Zitierstil (17. Ausg.)

Ruggeri, Guiseppe C., R. Howard, und D. VanWart. Equity Aspects of Sales Taxes and Income Taxes. Edmonton, Alberta: Univ. of Alberta, Department of Economics, 1993.

MLA-Zitierstil (9. Ausg.)

Ruggeri, Guiseppe C., et al. Equity Aspects of Sales Taxes and Income Taxes. Univ. of Alberta, Department of Economics, 1993.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.