APA aipamena

Beck, R. H. (1971). Change and harmonization in European. University of Minnesota Press.

Chicago Style aipamena

Beck, Robert Holmes. Change and Harmonization in European. Minneapolis: University of Minnesota Press, 1971.

MLA aipamena

Beck, Robert Holmes. Change and Harmonization in European. University of Minnesota Press, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.