APA-ийн эшлэл(7 дахь хэвлэлт)

Derry, S., Loke, Y., & Aronson, J. (2001). Incomplete evidence: The inadequacy of databases in tracing published adverse drug reactions in clinical trials.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Derry, S., Y. Loke, ба J. Aronson. Incomplete Evidence: The Inadequacy of Databases in Tracing Published Adverse Drug Reactions in Clinical Trials. 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Derry, S., et al. Incomplete Evidence: The Inadequacy of Databases in Tracing Published Adverse Drug Reactions in Clinical Trials. 2001.