Cita APA (7th ed.)
Paddock, J. Treponematosis and man´s social.
Cita Chicago (17th ed.)
Paddock, John. Treponematosis and Man´s Social.
Cita MLA (9th ed.)
Paddock, John. Treponematosis and Man´s Social.
Atenció: Aquestes cites poden no estar 100% correctes.