APA

Elwood R. K., Cook V. J. & Hernández-Garduño E. (20050329). Risk of tuberculosis in children from smear-negative source cases. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.

Chicago

Elwood R K, Cook V J and Hernández-Garduño E. 20050329. Risk of tuberculosis in children from smear-negative source cases. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.

Harvard

Elwood R. K., Cook V. J. and Hernández-Garduño E. (20050329). Risk of tuberculosis in children from smear-negative source cases. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease.

MLA

Elwood R K, Cook V J and Hernández-Garduño E. Risk of tuberculosis in children from smear-negative source cases. : The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 20050329.