Whitford, F. (2013). For the Good of the Farmer: A Biography of John Harrison Skinner, Dean of Purdue Agriculture. Purdue University Press.
Style de citation Chicago (17e éd.)Whitford, Fred. For the Good of the Farmer: A Biography of John Harrison Skinner, Dean of Purdue Agriculture. Lafayette, Indiana: Purdue University Press, 2013.
Style de citation MLA (8e éd.)Whitford, Fred. For the Good of the Farmer: A Biography of John Harrison Skinner, Dean of Purdue Agriculture. Purdue University Press, 2013.
Attention : ces citations peuvent ne pas être correctes à 100%.