APA aipamena

Willman, J. S. (1956). Smoking and Lung Cancer.

Chicago Style aipamena

Willman, John S. Smoking and Lung Cancer. 1956.

MLA aipamena

Willman, John S. Smoking and Lung Cancer. 1956.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.