APA (7th ed.) Zitazioa

Baldwin, R. C., DM. (2010). Depression in later life. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Baldwin, Robert C., DM. Depression in Later Life. Oxford ; New York: Oxford University Press, 2010.

MLA (9th ed.) Zitazioa

Baldwin, Robert C., DM. Depression in Later Life. Oxford University Press, 2010.