Jones, C. O. (1970). An introduction to the study of public policy. Wadsworth Pub. Co..
Chicago-čujuhus (17. p.)Jones, Charles O. An Introduction to the Study of Public Policy. Belmont, Calif.: Wadsworth Pub. Co., 1970.
MLA-čujuhus (9. p.)Jones, Charles O. An Introduction to the Study of Public Policy. Wadsworth Pub. Co., 1970.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
