Pohl, F., & Kornbluth, C. M. (1962). Wonder effect. Ballantine books.
Chicago Edition CitationPohl, Frederik, i C. M. Kornbluth. Wonder Effect. New York: Ballantine books, 1962.
Cita MLAPohl, Frederik, i C. M. Kornbluth. Wonder Effect. Ballantine books, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.