Cita APA (7a ed.)

Yang, L., Yang, G., Zhou, M., Smith, M., Ge, H., Boreham, J., . . . Chen, Z. (2009). Body mass index and mortality from lung cancer in smokers and nonsmokers: A nationally representative prospective study of 220,000 men in China.

Cita Chicago Style (17a ed.)

Yang, L., et al. Body Mass Index and Mortality from Lung Cancer in Smokers and Nonsmokers: A Nationally Representative Prospective Study of 220,000 Men in China. 2009.

Cita MLA (9a ed.)

Yang, L., et al. Body Mass Index and Mortality from Lung Cancer in Smokers and Nonsmokers: A Nationally Representative Prospective Study of 220,000 Men in China. 2009.

Precaución: Estas citas no son 100% exactas.