Citazione APA

Butt , W. .. R. (1975). Hormone chemistry: Protiens , polypeptide and peptide hormones (2nd ed.). John wiley & sons.

Stile di citazione Chicago

Butt , W . R. Hormone Chemistry: Protiens , Polypeptide and Peptide Hormones. 2nd ed. New York: John wiley & sons, 1975.

Citazione MLA

Butt , W . R. Hormone Chemistry: Protiens , Polypeptide and Peptide Hormones. 2nd ed. John wiley & sons, 1975.