Παραπομπή σε μορφή APA (7η εκδ.)

HΓΆhn, M. I. (2010). Relational Supply Contracts: Optimal Concessions in Return Policies for Continuous Quality Improvements. Springer-Verlag Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

HΓΆhn, Michaela Isabel. Relational Supply Contracts: Optimal Concessions in Return Policies for Continuous Quality Improvements. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

HΓΆhn, Michaela Isabel. Relational Supply Contracts: Optimal Concessions in Return Policies for Continuous Quality Improvements. Springer-Verlag Berlin Heidelberg, 2010.