APA (7th ed.) Zitazioa
Osgood, S. (1867). American Leaves: Familiar notes of thought and life.
Chicago Style (17th ed.) Zitazioa
Osgood, Samuel. American Leaves: Familiar Notes of Thought and Life. New York, 1867.
MLA (9th ed.) Zitazioa
Osgood, Samuel. American Leaves: Familiar Notes of Thought and Life. 1867.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.