Pennock,Andrew S. (2023). CQ Press Writing Guide for Public Policy (2nd.). Sage.
Chicago-čujuhus (17. p.)Pennock,Andrew S. CQ Press Writing Guide for Public Policy. 2nd. UK: Sage, 2023.
MLA-čujuhus (9. p.)Pennock,Andrew S. CQ Press Writing Guide for Public Policy. 2nd. Sage, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.