APA引文

Newton, G. G. F., & Abraham, E. P. (1954). Degradation, structure and some derivatives of cephalosporin N.

Citação norma Chicago

Newton, G. G. F., and E. P. Abraham. Degradation, Structure and Some Derivatives of Cephalosporin N. 1954.

MLA引文

Newton, G. G. F., and E. P. Abraham. Degradation, Structure and Some Derivatives of Cephalosporin N. 1954.

警告：這些引文格式不一定是100％准確.