Παραπομπή σε μορφή APA (7η εκδ.)

Hofmann, E., Maucher, D., Hornstein, J., & den Ouden, R. (2012). Capital Equipment Purchasing: Optimizing the Total Cost of CapEx Sourcing. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hofmann, Erik, Daniel Maucher, Jens Hornstein, και Rainer den Ouden. Capital Equipment Purchasing: Optimizing the Total Cost of CapEx Sourcing. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hofmann, Erik, et al. Capital Equipment Purchasing: Optimizing the Total Cost of CapEx Sourcing. Springer Berlin Heidelberg : Imprint: Springer, 2012.