Lipson, D. A. (2006). Tiotropium bromide. Dove Medical Press.
Chicago Style aipamenaLipson, David A. Tiotropium Bromide. Dove Medical Press, 2006.
MLA aipamenaLipson, David A. Tiotropium Bromide. Dove Medical Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.