Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Zhu, J., & Cook, W. D. (2007). Modeling Data Irregularities and Structural Complexities in Data Envelopment Analysis. Springer US.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Joe Zhu, και Wade D. Cook. Modeling Data Irregularities and Structural Complexities in Data Envelopment Analysis. Boston, MA: Springer US, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Modeling Data Irregularities and Structural Complexities in Data Envelopment Analysis. Springer US, 2007.