Dyfyniad APA

Jones, C. O. (1970). An introduction to the study of public policy. Wadsworth Pub. Co..

Dyfyniad Arddull Chicago

Jones, Charles O. An Introduction to the Study of Public Policy. Belmont, Calif.: Wadsworth Pub. Co., 1970.

Dyfyniad MLA

Jones, Charles O. An Introduction to the Study of Public Policy. Wadsworth Pub. Co., 1970.

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