APA-čujuhus (7. p.)

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.

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