APA način citiranja

Ferber, R., & Verdoorn, P. (1962). Research methods in economics and business. Macmillan company.

Čikaški stil citiranja

Ferber, Robert, i P.J Verdoorn. Research Methods in Economics and Business. London: Macmillan company, 1962.

MLA način citiranja

Ferber, Robert, i P.J Verdoorn. Research Methods in Economics and Business. Macmillan company, 1962.