Ivan T. Sanderson. (1978). Psychic discoveries behind the iron curtain. Bantam Books.
Cita Chicago (17th ed.)Ivan T. Sanderson. Psychic Discoveries Behind the Iron Curtain. New York: Bantam Books, 1978.
Cita MLA (9th ed.)Ivan T. Sanderson. Psychic Discoveries Behind the Iron Curtain. Bantam Books, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.