Cita APA

Bartlett, R. (1990). Ecologic Implications of Beef Consumption.

Chicago Style Citation

Bartlett, R.P. Ecologic Implications of Beef Consumption. 1990.

Cita MLA

Bartlett, R.P. Ecologic Implications of Beef Consumption. 1990.

Atenció: Aquestes cites poden no estar 100% correctes.