Wilczynski, J. (1969). The economics and politics of East-West trade. New York: Praeger.
Chicago Style aipamenaWilczynski, J. The Economics and Politics of East-West Trade. New York: Praeger, 1969.
MLA aipamenaWilczynski, J. The Economics and Politics of East-West Trade. New York: Praeger, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.