APA-čujuhus (7. p.)

Hill, M., & Frederic Varone. (2021). The Public Policy Progress (8th edition.). Routledge.

Chicago-čujuhus (17. p.)

Hill, Michael, juo Frederic Varone. The Public Policy Progress. 8th edition. New York: Routledge, 2021.

MLA-čujuhus (9. p.)

Hill, Michael, juo Frederic Varone. The Public Policy Progress. 8th edition. Routledge, 2021.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.