Hicks, H. G., & Gullet, R. C. Modern business management: A systems and environmental approach.
Chicago Style aipamenaHicks, Herbert G., and Ray C. Gullet. Modern Business Management: A Systems and Environmental Approach.
MLA aipamenaHicks, Herbert G., and Ray C. Gullet. Modern Business Management: A Systems and Environmental Approach.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.