Clarke, A. C. (1973). Report on planet three and other speculations. New American library.
シカゴスタイル引用形Clarke, Arthur C. Report on Planet Three and Other Speculations. Newyork: New American library, 1973.
MLA引用形式Clarke, Arthur C. Report on Planet Three and Other Speculations. New American library, 1973.
警告: この引用は必ずしも正確ではありません.