Cita APA (7a ed.)

Salas, R. (2015). Unidentified: The UFO phenomenon : how world governments have conspired to conceal humanity's biggest secret. New Page Books, a division of The Career Press, Inc..

Cita Chicago Style (17a ed.)

Salas, Robert. Unidentified: The UFO Phenomenon : How World Governments Have Conspired to Conceal Humanity's Biggest Secret. Pompton Plains, NJ: New Page Books, a division of The Career Press, Inc., 2015.

Cita MLA (8a ed.)

Salas, Robert. Unidentified: The UFO Phenomenon : How World Governments Have Conspired to Conceal Humanity's Biggest Secret. New Page Books, a division of The Career Press, Inc., 2015.