Sloman, J. (2001). Economics for business ed.2. Prentice-Hall.
Chicago Style aipamenaSloman, John. Economics for Business Ed.2. Prentice-Hall, 2001.
MLA aipamenaSloman, John. Economics for Business Ed.2. Prentice-Hall, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.