Gormley, M. M., & Hopp, R. H. (1961). The Sioux Falls College Library: A survey. American Library Association.
芝加哥风格引文Gormley, Mark M., 与 Ralph H. Hopp. The Sioux Falls College Library: A Survey. Chicago: American Library Association, 1961.
MLA引文Gormley, Mark M., 与 Ralph H. Hopp. The Sioux Falls College Library: A Survey. American Library Association, 1961.
警告：这些引文格式不一定是100％准确.