APA
Lundgren J. D., Barton S. E., Katlama C., Ledergerber B., González-Lahoz J., Pinching A. J., Proenca R., Hemmer R., Pedersen C. & Phillips A. N. (19950516). Changes in survival over time after a first episode of Pneumocystis carinii pneumonia for European patients with acquired immunodeficiency syndrome. Multicentre Study Group on AIDS in Europe. : Archives of internal medicine.
Chicago
Lundgren J D, Barton S E, Katlama C, Ledergerber B, González-Lahoz J, Pinching A J, Proenca R, Hemmer R, Pedersen C and Phillips A N. 19950516. Changes in survival over time after a first episode of Pneumocystis carinii pneumonia for European patients with acquired immunodeficiency syndrome. Multicentre Study Group on AIDS in Europe. : Archives of internal medicine.
Harvard
Lundgren J. D., Barton S. E., Katlama C., Ledergerber B., González-Lahoz J., Pinching A. J., Proenca R., Hemmer R., Pedersen C. and Phillips A. N. (19950516). Changes in survival over time after a first episode of Pneumocystis carinii pneumonia for European patients with acquired immunodeficiency syndrome. Multicentre Study Group on AIDS in Europe. : Archives of internal medicine.
MLA
Lundgren J D, Barton S E, Katlama C, Ledergerber B, González-Lahoz J, Pinching A J, Proenca R, Hemmer R, Pedersen C and Phillips A N. Changes in survival over time after a first episode of Pneumocystis carinii pneumonia for European patients with acquired immunodeficiency syndrome. Multicentre Study Group on AIDS in Europe. : Archives of internal medicine. 19950516.