Struthers, J. L. (1981). Reducing risks from intravenous cannulae.
Chicago Style aipamenaStruthers, John L. Reducing Risks From Intravenous Cannulae. 1981.
MLA aipamenaStruthers, John L. Reducing Risks From Intravenous Cannulae. 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.