Cita APA (7th ed.)

Snead, D. L. (2012). John F. Kennedy: The new frontier president. Nova Science Publishers.

Cita Chicago (17th ed.)

Snead, David L. John F. Kennedy: The New Frontier President. Hauppauge, N.Y.: Nova Science Publishers, 2012.

Cita MLA (9th ed.)

Snead, David L. John F. Kennedy: The New Frontier President. Nova Science Publishers, 2012.