Citação norma APA

Darby, S., Ewart, D., Giangrande, P., Spooner, R., & Rizza, C. (1996). Importance of age at infection with HIV-1 for survival and development of AIDS in UK haemophilia population.

Citação norma Chicago

Darby, S., D. Ewart, P. Giangrande, R. Spooner, and C. Rizza. Importance of Age at Infection with HIV-1 for Survival and Development of AIDS in UK Haemophilia Population. 1996.

Citação norma MLA

Darby, S., et al. Importance of Age at Infection with HIV-1 for Survival and Development of AIDS in UK Haemophilia Population. 1996.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.