Citação norma APA

Richards, S. (1999). Chemotherapeutic options in chronic lymphocytic leukemia: A meta-analysis of the randomized trials. CLL Trialists' Collaborative Group.

Citação norma Chicago

Richards, S. Chemotherapeutic Options in Chronic Lymphocytic Leukemia: A Meta-analysis of the Randomized Trials. CLL Trialists' Collaborative Group. 1999.

Citação norma MLA

Richards, S. Chemotherapeutic Options in Chronic Lymphocytic Leukemia: A Meta-analysis of the Randomized Trials. CLL Trialists' Collaborative Group. 1999.

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