Style de citation APA (7e éd.)
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. West Lafayette, Indiana: Purdue University Press, 2013.
Style de citation MLA (9e 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%.