Dyfyniad APA

Pechman, J. A., & Okner, B. A. (1974). Who bears the tax burdenn. Brookings Institution.

Dyfyniad Arddull Chicago

Pechman, Joseph A., and Benjamin A. Okner. Who Bears the Tax Burdenn. Washington: Brookings Institution, 1974.

Dyfyniad MLA

Pechman, Joseph A., and Benjamin A. Okner. Who Bears the Tax Burdenn. Brookings Institution, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.