APA citiranje

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 citiranje

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