Washington Researchers, Glennon, M., & Hill, T. (1981). Researcher's guide to Washington experts. Washington Researchers.
芝加哥风格引文Washington Researchers, Michael Glennon, 与 Thomas Hill. Researcher's Guide to Washington Experts. Washington, D. C: Washington Researchers, 1981.
MLA引文Washington Researchers, et al. Researcher's Guide to Washington Experts. Washington Researchers, 1981.
警告：这些引文格式不一定是100％准确.