APA citiranje

Costello, J., Ortmeyer, C. E., & Morgan, W. K. (1974). Mortality from lung cancer in U.S. coal miners.

Citação norma Chicago

Costello, J., C E. Ortmeyer, and W K. Morgan. Mortality From Lung Cancer in U.S. Coal Miners. 1974.

MLA citiranje

Costello, J., C E. Ortmeyer, and W K. Morgan. Mortality From Lung Cancer in U.S. Coal Miners. 1974.