Cita APA (7th ed.)
Mills, R. P. The Best From Fantasy And Science Fiction: Tenth Series. Ace Books.
Cita Chicago (17th ed.)
Mills, Robert P. The Best From Fantasy And Science Fiction: Tenth Series. Nueva York, EUA: Ace Books.
Cita MLA (9th ed.)
Mills, Robert P. The Best From Fantasy And Science Fiction: Tenth Series. Ace Books.
Atenció: Aquestes cites poden no estar 100% correctes.