APA Edition Citation

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

Chicago Edition Citation

Ferber, Robert, and Pj Verdoorn. Research Methods in Economics and Business. 1962.

MLA Edition Citation

Ferber, Robert, and Pj Verdoorn. Research Methods in Economics and Business. 1962.

Warning: These citations may not always be 100% accurate.