Cita APA (7a ed.)

Praderi, R. (1979). Fifty years of publications of the Society of Surgery.

Cita Chicago Style (17a ed.)

Praderi, Raúl. Fifty Years of Publications of the Society of Surgery. 1979.

Cita MLA (9a ed.)

Praderi, Raúl. Fifty Years of Publications of the Society of Surgery. 1979.