ebrary, Inc, Kopfer, H., & Kotzab, H. (2005). International journal of physical distribution & logistics management. Emerald Group Publishing.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Herbert Kopfer, eta Herbert Kotzab. International Journal of Physical Distribution & Logistics Management. Bradford, England: Emerald Group Publishing, 2005.
MLA (9th ed.) Zitazioaebrary, Inc, et al. International Journal of Physical Distribution & Logistics Management. Emerald Group Publishing, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.