Παραπομπή APA

Williams-Ellis, A. . .. (1970). Out of this world 8: An anthology of science fiction. Blackie and sons.

Παραπομπή Chicago Style

Williams-Ellis, Amabel. Out of This World 8: An Anthology of Science Fiction. London: Blackie and sons, 1970.

Παραπομπή MLA

Williams-Ellis, Amabel. Out of This World 8: An Anthology of Science Fiction. Blackie and sons, 1970.