APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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