Kontianen, S., & Feldmann, M. (1973). Induction of specific helper cells in vitro.
芝加哥风格引文Kontianen, S., 与 M. Feldmann. Induction of Specific Helper Cells in Vitro. 1973.
MLA引文Kontianen, S., 与 M. Feldmann. Induction of Specific Helper Cells in Vitro. 1973.
警告：这些引文格式不一定是100％准确.