Harrison, H. P. C. (1964). New B.M.J.
Chicago Style aipamenaHarrison, H. P. Cooper. New B.M.J. 1964.
MLA aipamenaHarrison, H. P. Cooper. New B.M.J. 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
Harrison, H. P. C. (1964). New B.M.J.
Chicago Style aipamenaHarrison, H. P. Cooper. New B.M.J. 1964.
MLA aipamenaHarrison, H. P. Cooper. New B.M.J. 1964.