Fletcher, M. P., & Siemon, F. (1981). Science fiction story index, 1950-1979 (2nd edition.). American Library Association.
Chicagoスタイル(17版)引用形式Fletcher, Marilyn P., , Frederick Siemon. Science Fiction Story Index, 1950-1979. 2nd edition. Chicago, Illinois: American Library Association, 1981.
MLA(9版)引用形式Fletcher, Marilyn P., , Frederick Siemon. Science Fiction Story Index, 1950-1979. 2nd edition. American Library Association, 1981.
警告: この引用は必ずしも正確ではありません.