Herbert, F. (1981). God emperor of dune. Ms Rowan.
Chicago Style (17th ed.) CitationHerbert, Frank. God Emperor of Dune. New York: Ms Rowan, 1981.
MLA (9th ed.) CitationHerbert, Frank. God Emperor of Dune. Ms Rowan, 1981.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.