Jones, C. O. (1970). An introduction to the study of public policy. Duxbury Press.
Citazione stile Chigago Style (17a edizione)Jones, Charles O. An Introduction to the Study of Public Policy. North Scituate, Mass.: Duxbury Press, 1970.
Citatione MLA (9a ed.)Jones, Charles O. An Introduction to the Study of Public Policy. Duxbury Press, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.