Crampon, L. J., & Schweizer, S. F. (1961). A study of the informational needs and problems of small businessmen. Bureau of Business Research, Univ. of Colorado.
芝加哥风格引文Crampon, L. J., 与 S. F. Schweizer. A Study of the Informational Needs and Problems of Small Businessmen. Boulder, Col.: Bureau of Business Research, Univ. of Colorado, 1961.
MLA引文Crampon, L. J., 与 S. F. Schweizer. A Study of the Informational Needs and Problems of Small Businessmen. Bureau of Business Research, Univ. of Colorado, 1961.
警告：这些引文格式不一定是100％准确.