Folsom, R. H. (1996). International business transactions in a Nutshell. Minnesota: West.
Chicago Style aipamenaFolsom, Ralph H. International Business Transactions in a Nutshell. Minnesota: West, 1996.
MLA aipamenaFolsom, Ralph H. International Business Transactions in a Nutshell. Minnesota: West, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.