Dyfyniad APA

Rushefsky, M. E. (1990). Public policy in the United States: Toward the twenty-first century. Brooks/Cole.

Dyfyniad Arddull Chicago

Rushefsky, Mark E. Public Policy in the United States: Toward the Twenty-first Century. Pacific Grove, Calif: Brooks/Cole, 1990.

Dyfyniad MLA

Rushefsky, Mark E. Public Policy in the United States: Toward the Twenty-first Century. Brooks/Cole, 1990.

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