Snead, D. L. (2012). John F. Kennedy: The new frontier president. Nova Science Publishers.
Chicago-čujuhus (17. p.)Snead, David L. John F. Kennedy: The New Frontier President. Hauppauge, N.Y.: Nova Science Publishers, 2012.
MLA-čujuhus (9. p.)Snead, David L. John F. Kennedy: The New Frontier President. Nova Science Publishers, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.