Treital G.h. (1990). The Law Of Contract (7.). sweet & maxwell London.
Chicago Style aipamenaTreital G.h. The Law Of Contract. 7. London: sweet & maxwell London, 1990.
MLA aipamenaTreital G.h. The Law Of Contract. 7. sweet & maxwell London, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.