Cita APA (7th ed.)

ebrary, Inc, Kopfer, H., & Kotzab, H. (2005). International journal of physical distribution & logistics management. Emerald Group Publishing.

Cita Chicago (17th ed.)

ebrary, Inc, Herbert Kopfer, i Herbert Kotzab. International Journal of Physical Distribution & Logistics Management. Bradford, England: Emerald Group Publishing, 2005.

Cita MLA (9th ed.)

ebrary, Inc, et al. International Journal of Physical Distribution & Logistics Management. Emerald Group Publishing, 2005.