Citação norma APA

Ness, A. R., & Powles, J. W. (1997). Dietary habits and mortality in vegetarians and health conscious people. Several uncertainties still exist.

Citação norma Chicago

Ness, A. R., and J. W. Powles. Dietary Habits and Mortality in Vegetarians and Health Conscious People. Several Uncertainties Still Exist. 1997.

Citação norma MLA

Ness, A. R., and J. W. Powles. Dietary Habits and Mortality in Vegetarians and Health Conscious People. Several Uncertainties Still Exist. 1997.

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