Dyfyniad APA

Carstensen, J. (1987). Occupation, smoking and lung cancer: Cohort studies based on Swedish register data.

Dyfyniad Arddull Chicago

Carstensen, John. Occupation, Smoking and Lung Cancer: Cohort Studies Based on Swedish Register Data. 1987.

Dyfyniad MLA

Carstensen, John. Occupation, Smoking and Lung Cancer: Cohort Studies Based on Swedish Register Data. 1987.

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