Cita APA (7th ed.)
Goodman, J. Psychic Archaeology: Time Machine to the Past. Berkley Books.
Cita Chicago (17th ed.)
Goodman, Jeffrey. Psychic Archaeology: Time Machine to the Past. Nueva York, EUA: Berkley Books.
Cita MLA (9th ed.)
Goodman, Jeffrey. Psychic Archaeology: Time Machine to the Past. Berkley Books.
Atenció: Aquestes cites poden no estar 100% correctes.