APA (7e ed.) Bronvermelding
Whitford, F. (2013). For the good of the farmer: A biography of John Harrison Skinner, Dean of Purdue agriculture. Purdue University Press.
Chicago (17e ed.) Bronvermelding
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.
MLA (9e ed.) Bronvermelding
Whitford, Fred. For the Good of the Farmer: A Biography of John Harrison Skinner, Dean of Purdue Agriculture. Purdue University Press, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.