APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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