Cita APA

Hardman, W. (1898). Vaccination and Small-Pox—The Future.

Chicago Style Citation

Hardman, Wm. Vaccination and Small-Pox—The Future. 1898.

Cita MLA

Hardman, Wm. Vaccination and Small-Pox—The Future. 1898.

Atenció: Aquestes cites poden no estar 100% correctes.