APA (7th ed.) Zitazioa
ebrary, Inc, & Davidson, P. A. (2011). A voyage through turbulence. Cambridge University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta P. A. Davidson. A Voyage Through Turbulence. Cambridge ; New York: Cambridge University Press, 2011.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta P. A. Davidson. A Voyage Through Turbulence. Cambridge University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.