De Lusignan, S., Correa, A., Smith, G., Yonova, I., Pebody, R., Ferreira, F., . . . Fleming, D. (2017). RCGP Research and Surveillance Centre: 50 years' surveillance of influenza, infections, and respiratory conditions. Royal College of General Practitioners.
Παραπομπή σε μορφή Chicago (17η εκδ.)De Lusignan, S., A. Correa, G. Smith, I. Yonova, R. Pebody, F. Ferreira, A. Elliot, και D. Fleming. RCGP Research and Surveillance Centre: 50 Years' Surveillance of Influenza, Infections, and Respiratory Conditions. Royal College of General Practitioners, 2017.
Παραπομπή σε μορφή MLA (9th εκδ.)De Lusignan, S., et al. RCGP Research and Surveillance Centre: 50 Years' Surveillance of Influenza, Infections, and Respiratory Conditions. Royal College of General Practitioners, 2017.
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