Nairn, J. R., & McNeill, R. S. (1963). Wright Peak Flow Meter.
Chicago Style aipamenaNairn, Jean R., and R. S. McNeill. Wright Peak Flow Meter. 1963.
MLA aipamenaNairn, Jean R., and R. S. McNeill. Wright Peak Flow Meter. 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.