APA-ийн эшлэл(7 дахь хэвлэлт)

Richards, R., Burls, A., & Payne, N. (2000). Cost utility of drugs for multiple sclerosis. Methods used don't calculate true benefit.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Richards, R., A. Burls, ба N. Payne. Cost Utility of Drugs for Multiple Sclerosis. Methods Used Don't Calculate True Benefit. 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Richards, R., et al. Cost Utility of Drugs for Multiple Sclerosis. Methods Used Don't Calculate True Benefit. 2000.