Cita APA (7th ed.)

Fidler, S., Frater, J., Clarke, J., & Weber, J. (2001). HIV-1 drug resistance in primary infections in the UK.

Cita Chicago (17th ed.)

Fidler, S., J. Frater, J. Clarke, i J. Weber. HIV-1 Drug Resistance in Primary Infections in the UK. 2001.

Cita MLA (9th ed.)

Fidler, S., et al. HIV-1 Drug Resistance in Primary Infections in the UK. 2001.