APA-čujuhus (7. p.)
Phillips Jewell Cass. (1971). Essentials of national government (3rd ed.). Van Nostrand Reinhold.
Chicago-čujuhus (17. p.)
Phillips Jewell Cass. Essentials of National Government. 3rd ed. New York: Van Nostrand Reinhold, 1971.
MLA-čujuhus (9. p.)
Phillips Jewell Cass. Essentials of National Government. 3rd ed. Van Nostrand Reinhold, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.