Cita APA

Northey, G., Evans, M. R., Sarvotham, T. S., Thomas, D. R., & Howard, T. J. (2007). Sentinel surveillance for travellers' diarrhoea in primary care. BioMed Central.

Chicago Style Citation

Northey, Gemma, Meirion R. Evans, Tinnu S. Sarvotham, Daniel R. Thomas, i Tony J. Howard. Sentinel Surveillance for Travellers' Diarrhoea in Primary Care. BioMed Central, 2007.

Cita MLA

Northey, Gemma, et al. Sentinel Surveillance for Travellers' Diarrhoea in Primary Care. BioMed Central, 2007.