Herbert, F. (1984). Heretics of dune. Ms. Rowan.
Cita Chicago (17th ed.)Herbert, Frank. Heretics of Dune. New York: Ms. Rowan, 1984.
Cita MLA (9th ed.)Herbert, Frank. Heretics of Dune. Ms. Rowan, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.