(1971). Addendum 1971 to the British pharmacopoeia 1968. Pharmaceutical Press.
Chicago Style aipamenaAddendum 1971 to the British Pharmacopoeia 1968. London: Pharmaceutical Press, 1971.
MLA aipamenaAddendum 1971 to the British Pharmacopoeia 1968. Pharmaceutical Press, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.