Cita APA

Herrera-Llerandi, R. (1970). Sign in Gall-bladder Disease.

Chicago Style Citation

Herrera-Llerandi, Rodolfo. Sign in Gall-bladder Disease. 1970.

Cita MLA

Herrera-Llerandi, Rodolfo. Sign in Gall-bladder Disease. 1970.