Feldmann, M. (1974). T cell suppression in vitro. II. Nature of specific suppressive factor.
芝加哥风格引文Feldmann, M. T Cell Suppression in Vitro. II. Nature of Specific Suppressive Factor. 1974.
MLA引文Feldmann, M. T Cell Suppression in Vitro. II. Nature of Specific Suppressive Factor. 1974.
警告：这些引文格式不一定是100％准确.