APA način citiranja (7. izdanje)

Opiyo, N., & English, M. (2011). What clinical signs best identify severe illness in young infants aged 0-59 days in developing countries? A systematic review.

Čikaški stil citiranja (17. izdanje)

Opiyo, N., i M. English. What Clinical Signs Best Identify Severe Illness in Young Infants Aged 0-59 Days in Developing Countries? A Systematic Review. 2011.

MLA način citiranja (9. izdanje)

Opiyo, N., i M. English. What Clinical Signs Best Identify Severe Illness in Young Infants Aged 0-59 Days in Developing Countries? A Systematic Review. 2011.

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