McKnighgt, T. (1964). Feral Livestock in Anglo-America. University of California Press.
Cita Chicago (17th ed.)McKnighgt, Tom. Feral Livestock in Anglo-America. California: University of California Press, 1964.
Cita MLA (9th ed.)McKnighgt, Tom. Feral Livestock in Anglo-America. University of California Press, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.