.Dunn, W. N. (1981). Public policy analysis: An introduction. Prentice-Hall.
Chicago-čujuhus (17. p.).Dunn, William N. Public Policy Analysis: An Introduction. Englewood Cliffs, N.J.: Prentice-Hall, 1981.
MLA-čujuhus (9. p.).Dunn, William N. Public Policy Analysis: An Introduction. Prentice-Hall, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.