Time-Life Books. (1987). Psychic voyages. Time-Life Books.
Cita Chicago (17th ed.)Time-Life Books. Psychic Voyages. Alexandria, VA: Time-Life Books, 1987.
Cita MLA (9th ed.)Time-Life Books. Psychic Voyages. Time-Life Books, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.