Pettit, G. R. (1970). Synthetic peptides. Van Nostrand Reinhold Company.
Chicago Style aipamenaPettit, George R. Synthetic Peptides. New York: Van Nostrand Reinhold Company, 1970.
MLA aipamenaPettit, George R. Synthetic Peptides. Van Nostrand Reinhold Company, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.