Hall, E. T. (1990). The hidden dimension. New York [etc.]: Anchor books, Doubleday.
Chicago Style CitationHall, Edward Twitchell. The Hidden Dimension. New York [etc.]: Anchor books, Doubleday, 1990.
Cita MLAHall, Edward Twitchell. The Hidden Dimension. New York [etc.]: Anchor books, Doubleday, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.