Cita APA

Hess, E. V., & Ziff, M. (1992). Effect of penicillamine on the titre of the rheumatoid factor: A historical perspective.

Chicago Style Citation

Hess, E V., i M. Ziff. Effect of Penicillamine On the Titre of the Rheumatoid Factor: A Historical Perspective. 1992.

Cita MLA

Hess, E V., i M. Ziff. Effect of Penicillamine On the Titre of the Rheumatoid Factor: A Historical Perspective. 1992.