APA citiranje

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

Chicago Edition Citation

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

MLA citiranje

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