Symposium on the Future as an Academic Discipline London, England, & ebrary, Inc. (1975). The future as an academic discipline. Elsevier/Excerpta Medica/North-Holland ; American Elsevier.
芝加哥风格引文Symposium on the Future as an Academic Discipline London, England, 与 Inc ebrary. The Future as an Academic Discipline. Amsterdam : New York: Elsevier/Excerpta Medica/North-Holland ; American Elsevier, 1975.
MLA引文Symposium on the Future as an Academic Discipline London, England, 与 Inc ebrary. The Future as an Academic Discipline. Elsevier/Excerpta Medica/North-Holland ; American Elsevier, 1975.
警告：这些引文格式不一定是100％准确.