Oleck, H. L. (1974). Non-profit corporations, organizations, and associations (3rd ed.). Prentice-Hall.
芝加哥风格引文Oleck, Howard Leoner. Non-profit Corporations, Organizations, and Associations. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1974.
MLA引文Oleck, Howard Leoner. Non-profit Corporations, Organizations, and Associations. 3rd ed. Prentice-Hall, 1974.
警告：这些引文格式不一定是100％准确.