Contributions to the study of science fiction and fantasy. Greenwood Press.
Chicago-Zitierstil (17. Ausg.)Contributions to the Study of Science Fiction and Fantasy. London: Greenwood Press.
MLA-Zitierstil (8. Ausg.)Contributions to the Study of Science Fiction and Fantasy. Greenwood Press.
警告：這些引文格式不一定是100％准確.