APA citiranje

Heady, J. A., & Kennaway, E. L. (1949). The Increase in Deaths Attributed to Cancer of the Lung. Nature Publishing Group.

Citação norma Chicago

Heady, J. A., and E. L. Kennaway. The Increase in Deaths Attributed to Cancer of the Lung. Nature Publishing Group, 1949.

MLA citiranje

Heady, J. A., and E. L. Kennaway. The Increase in Deaths Attributed to Cancer of the Lung. Nature Publishing Group, 1949.