APA-ийн эшлэл(7 дахь хэвлэлт)

Butler, C., & Francis, N. (2008). Commentary: Controversies in NICE guidance on antibiotic prescribing for self limiting respiratory tract infections in primary care.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Butler, C., ба N. Francis. Commentary: Controversies in NICE Guidance on Antibiotic Prescribing for Self Limiting Respiratory Tract Infections in Primary Care. 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Butler, C., ба N. Francis. Commentary: Controversies in NICE Guidance on Antibiotic Prescribing for Self Limiting Respiratory Tract Infections in Primary Care. 2008.