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. UK Haemophilia Centre Directors' Organisation.

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. UK Haemophilia Centre Directors' Organisation. 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. UK Haemophilia Centre Directors' Organisation. 1996.

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