APA استشهاد

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.

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.