Goldberg, D. M., Campbell, R., & Roy, A. D. (1969). Fate of trypsin and chymotrypsin in the human small intestine.
Citação norma ChicagoGoldberg, D M., R. Campbell, and A D. Roy. Fate of Trypsin and Chymotrypsin in the Human Small Intestine. 1969.
MLA引文Goldberg, D M., R. Campbell, and A D. Roy. Fate of Trypsin and Chymotrypsin in the Human Small Intestine. 1969.
警告：這些引文格式不一定是100％准確.