Cita APA

Nguyen, T., Farrar, J., & Horby, P. (2008). Person-to-person transmission of influenza A (H5N1).

Citación estilo Chicago

Nguyen, T., J. Farrar, and P. Horby. Person-to-person Transmission of Influenza A (H5N1). 2008.

Cita MLA

Nguyen, T., et al. Person-to-person Transmission of Influenza A (H5N1). 2008.

Warning: These citations may not always be 100% accurate.