APA

Lopez A. D., Mathers C. D., . (2006). Global Burden of Disease and Risk Factors. washington: the world bank.

Chicago

Lopez Alan D, Mathers Colin D, . 2006. Global Burden of Disease and Risk Factors. washington: the world bank.

Harvard

Lopez A. D., Mathers C. D., . (2006). Global Burden of Disease and Risk Factors. washington: the world bank.

MLA

Lopez Alan D, Mathers Colin D, . Global Burden of Disease and Risk Factors. washington: the world bank. 2006.