Wisniewski, M. (1991). Introductory mathematical methods in economics. McGraw-Hill.
Chicago Style aipamenaWisniewski, Mik. Introductory Mathematical Methods in Economics. London, New York: McGraw-Hill, 1991.
MLA aipamenaWisniewski, Mik. Introductory Mathematical Methods in Economics. McGraw-Hill, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.