National Research Council. Committee on Vocational Education Research and Development. (1976). Assessing vocational education research and development. National Academy of Sciences.
芝加哥风格引文National Research Council. Committee on Vocational Education Research and Development. Assessing Vocational Education Research and Development. Washington: National Academy of Sciences, 1976.
MLA引文National Research Council. Committee on Vocational Education Research and Development. Assessing Vocational Education Research and Development. National Academy of Sciences, 1976.
警告：这些引文格式不一定是100％准确.