1.
, , . Early Writings in science and science fiction. Berkeley, Los Angeles, London: University of California Press; 1975.
, et . Early Writings in science and science fiction. Berkeley, Los Angeles, London : University of California Press, 4 mai 1975. ISBN 0-520-02679-9
Wells Herbert George, Philmus Robert Michael, & Hughes David Yerkes. (1975). Early Writings in science and science fiction. University of California Press.
Style de citation MLA (8e éd.)Wells Herbert George, et al. Early Writings in Science and Science Fiction. University of California Press, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.