University of Bielefeld : Center for Interdisciplinary Research. (1978). Annual Report and Supplement 1979-1981.
Chicago-Zitierstil (17. Ausg.)University of Bielefeld : Center for Interdisciplinary Research. Annual Report and Supplement 1979-1981. Bielefeld, 1978.
MLA-Zitierstil (8. Ausg.)University of Bielefeld : Center for Interdisciplinary Research. Annual Report and Supplement 1979-1981. 1978.
警告：这些引文格式不一定是100％准确.