APA način citiranja

Cassels, A. (2013). The Cochrane Collaboration celebrates 20 years. Canadian Medical Association.

Čikaški stil citiranja

Cassels, Alan. The Cochrane Collaboration Celebrates 20 Years. Canadian Medical Association, 2013.

MLA način citiranja

Cassels, Alan. The Cochrane Collaboration Celebrates 20 Years. Canadian Medical Association, 2013.

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