APA (7e ed.) Bronvermelding
Warren, W. J. (2007). Tied to the great packing machine: The Midwest and meatpacking. University of Iowa.
Chicago (17e ed.) Bronvermelding
Warren, Wilson J. Tied to the Great Packing Machine: The Midwest and Meatpacking. Iowa City: University of Iowa, 2007.
MLA (9e ed.) Bronvermelding
Warren, Wilson J. Tied to the Great Packing Machine: The Midwest and Meatpacking. University of Iowa, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.