Block, W. J. (1965). The separation of the Farm Bureau and the extension service: Political issue in a federal system (2. print.). Univ. of Illinois Press.
Chicago-Zitierstil (17. Ausg.)Block, William Joseph. The Separation of the Farm Bureau and the Extension Service: Political Issue in a Federal System. 2. print. Urbana: Univ. of Illinois Press, 1965.
MLA-Zitierstil (9. Ausg.)Block, William Joseph. The Separation of the Farm Bureau and the Extension Service: Political Issue in a Federal System. 2. print. Univ. of Illinois Press, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.