APA引文

Szulmajster, J., & Woods, D. D. (1960). The synthesis of methionine from homocysteine by enzymic extracts of Escherichia coli.

Citação norma Chicago

Szulmajster, J., and D. D. Woods. The Synthesis of Methionine From Homocysteine By Enzymic Extracts of Escherichia Coli. 1960.

MLA引文

Szulmajster, J., and D. D. Woods. The Synthesis of Methionine From Homocysteine By Enzymic Extracts of Escherichia Coli. 1960.

警告：這些引文格式不一定是100％准確.