APA引文

G fred Somers & James B Sumner. (1953). Chemistry and methods of enzymes (3.). Academic press Inc Publishers.

Chicago Edition Citation

G fred Somers and James B Sumner. Chemistry and Methods of Enzymes. 3. Academic press Inc Publishers, 1953.

MLA引文

G fred Somers and James B Sumner. Chemistry and Methods of Enzymes. 3. Academic press Inc Publishers, 1953.

警告：這些引文格式不一定是100％准確.