APA aipamena

Mackie, F. P. (1939). Sulphanilamide in the Air: A Warning.

Chicago Style aipamena

Mackie, F. P. Sulphanilamide in the Air: A Warning. 1939.

MLA aipamena

Mackie, F. P. Sulphanilamide in the Air: A Warning. 1939.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.