Hardman, E. W., Jones, R. L. H., & Davies, A. H. (1969). Fascioliasis yet again.
Chicago Style aipamenaHardman, E. W., R. Lynn H. Jones, and A. H. Davies. Fascioliasis yet Again. 1969.
MLA aipamenaHardman, E. W., R. Lynn H. Jones, and A. H. Davies. Fascioliasis yet Again. 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.