Παραπομπή σε μορφή APA (7η εκδ.)

Armstrong, M., Cowan, S., & Vickers, J. (1992). Nonlinear Pricing and Price Cap Regulation. Department of Economics (University of Oxford).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Armstrong, M., S. Cowan, και J. Vickers. Nonlinear Pricing and Price Cap Regulation. Department of Economics (University of Oxford), 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Armstrong, M., et al. Nonlinear Pricing and Price Cap Regulation. Department of Economics (University of Oxford), 1992.