Dyfyniad APA

La Vecchia, C. (1985). Patterns of cigarette smoking and trends in lung cancer mortality in Italy.

Dyfyniad Arddull Chicago

La Vecchia, C. Patterns of Cigarette Smoking and Trends in Lung Cancer Mortality in Italy. 1985.

Dyfyniad MLA

La Vecchia, C. Patterns of Cigarette Smoking and Trends in Lung Cancer Mortality in Italy. 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.