Cita APA (7a ed.)

Cei, J. M. A. M. (1970). Further Observations on Endemic Telmatobiid Frogs From the Patagonian Somuncura Plateau (Rio Negro, Argentina).

Cita Chicago Style (17a ed.)

Cei, José Miguel Alfredo María. Further Observations on Endemic Telmatobiid Frogs From the Patagonian Somuncura Plateau (Rio Negro, Argentina). 1970.

Cita MLA (8a ed.)

Cei, José Miguel Alfredo María. Further Observations on Endemic Telmatobiid Frogs From the Patagonian Somuncura Plateau (Rio Negro, Argentina). 1970.