Wilcock, D. (2011). The source field investigations: The hidden science and lost civilizations behind the 2012 prophecies. Brilliance Audio.
Style de citation Chicago (17e éd.)Wilcock, David. The Source Field Investigations: The Hidden Science and Lost Civilizations Behind the 2012 Prophecies. Grand Haven, Mich.: Brilliance Audio, 2011.
Style de citation MLA (8e éd.)Wilcock, David. The Source Field Investigations: The Hidden Science and Lost Civilizations Behind the 2012 Prophecies. Brilliance Audio, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.