Nishiura, E., Schellinger, P. E., & Singson, K. P. (1991). Twentieth-century science-fiction writers (3rd ed.). St. James Press.
Citace podle Chicago (17th ed.)Nishiura, Elizabeth, Paul E. Schellinger, a Karen P. Singson. Twentieth-century Science-fiction Writers. 3rd ed. Chicago: St. James Press, 1991.
Citace podle MLA (9th ed.)Nishiura, Elizabeth, et al. Twentieth-century Science-fiction Writers. 3rd ed. St. James Press, 1991.
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