Cita APA (7a ed.)

Praderi, R., Crestanello, F., Rodríguez de Vecchi, V., & Estefan, A. (1980). Unobserved Residual Intrahepatic Lithiasis Compliated with Septic Cholangitis.

Cita Chicago Style (17a ed.)

Praderi, Raúl, Francisco Crestanello, Victoriano Rodríguez de Vecchi, y Alberto Estefan. Unobserved Residual Intrahepatic Lithiasis Compliated with Septic Cholangitis. 1980.

Cita MLA (9a ed.)

Praderi, Raúl, et al. Unobserved Residual Intrahepatic Lithiasis Compliated with Septic Cholangitis. 1980.