APA
Del Amo J., Petruckevitch A., Phillips A. N., De Cock K. M., Stephenson J., Desmond N., Hanscheid T., Low N., Newell A., Obasi A., Paine K., Pym A., Theodore C. & Johnson A. M. (19990429). Risk factors for tuberculosis in patients with AIDS in London: a case-control study. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.
Chicago
Del Amo J, Petruckevitch A, Phillips A N, De Cock K M, Stephenson J, Desmond N, Hanscheid T, Low N, Newell A, Obasi A, Paine K, Pym A, Theodore C and Johnson A M. 19990429. Risk factors for tuberculosis in patients with AIDS in London: a case-control study. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.
Harvard
Del Amo J., Petruckevitch A., Phillips A. N., De Cock K. M., Stephenson J., Desmond N., Hanscheid T., Low N., Newell A., Obasi A., Paine K., Pym A., Theodore C. and Johnson A. M. (19990429). Risk factors for tuberculosis in patients with AIDS in London: a case-control study. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.
MLA
Del Amo J, Petruckevitch A, Phillips A N, De Cock K M, Stephenson J, Desmond N, Hanscheid T, Low N, Newell A, Obasi A, Paine K, Pym A, Theodore C and Johnson A M. Risk factors for tuberculosis in patients with AIDS in London: a case-control study. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 19990429.