Neelameghan, A., & Gopinath, M. A. (1967). Classificationist and the study of the structure and development of the universe of subjects. Danish Centre for Documentation.
芝加哥风格引文Neelameghan, A., 与 Malur Aji Gopinath. Classificationist and the Study of the Structure and Development of the Universe of Subjects. Copenhagen: Danish Centre for Documentation, 1967.
MLA引文Neelameghan, A., 与 Malur Aji Gopinath. Classificationist and the Study of the Structure and Development of the Universe of Subjects. Danish Centre for Documentation, 1967.
警告：这些引文格式不一定是100％准确.