GALSWORTHY, J. (1953). Over the river. Penguin Bks.
Chicago Style (17th ed.) ZitazioaGALSWORTHY, John. Over the River. London: Penguin Bks, 1953.
MLA (9th ed.) ZitazioaGALSWORTHY, John. Over the River. Penguin Bks, 1953.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.