Cita APA

Landgren, O., Rapkin, J. S., Caporaso, N. E., Mellemkjaer, L., Gridley, G., Goldin, L. R., & Engels, E. A. (2007). Respiratory tract infections and subsequent risk of chronic lymphocytic leukemia. American Society of Hematology.

Chicago Style Citation

Landgren, Ola, Joshua S. Rapkin, Neil E. Caporaso, Lene Mellemkjaer, Gloria Gridley, Lynn R. Goldin, i Eric A. Engels. Respiratory Tract Infections and Subsequent Risk of Chronic Lymphocytic Leukemia. American Society of Hematology, 2007.

Cita MLA

Landgren, Ola, et al. Respiratory Tract Infections and Subsequent Risk of Chronic Lymphocytic Leukemia. American Society of Hematology, 2007.