APA način citiranja (7. izdanje)

Hallstein, W. (1962). United Europe: Challenge and opportunity. Harvard University Press.

Čikaški stil citiranja (17. izdanje)

Hallstein, Walter. United Europe: Challenge and Opportunity. Cambridge: Harvard University Press, 1962.

MLA način citiranja (8. izdanje)

Hallstein, Walter. United Europe: Challenge and Opportunity. Harvard University Press, 1962.