APA-referens (7:e uppl.)

Flapper, S. D. P., Nunen, J. A., & Wassenhove, L. N. (2005). Managing Closed-Loop Supply Chains. Springer Berlin Heidelberg. https://doi.org/10.1007/b138818

Chicago-referens (17:e uppl.)

Flapper, Simme Douwe P., Jo A.E.E Nunen, och Luk N. Wassenhove. Managing Closed-Loop Supply Chains. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138818.

MLA-referens (9:e uppl.)

Flapper, Simme Douwe P., et al. Managing Closed-Loop Supply Chains. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/b138818.