Contributions to the study of science fiction and fantasy. Greenwood Press.
Citazione stile Chigago Style (17a edizione)Contributions to the Study of Science Fiction and Fantasy. London: Greenwood Press.
Citatione MLA (8a ed.)Contributions to the Study of Science Fiction and Fantasy. Greenwood Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.