Dyfyniad APA

Alexander, H. E. (1961). Tax incentives for political contributions? Princeton, N.J.: Citizens' Research Foundation.

Dyfyniad Arddull Chicago

Alexander, Herbert E. Tax Incentives for Political Contributions? Princeton, N.J.: Citizens' Research Foundation, 1961.

Dyfyniad MLA

Alexander, Herbert E. Tax Incentives for Political Contributions? Princeton, N.J.: Citizens' Research Foundation, 1961.

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