APA-čujuhus (7. p.)
Hildebrand, J. (2014). The heart of things: A Midwestern almanac. Wisconsin Historical Society Press.
Chicago-čujuhus (17. p.)
Hildebrand, John. The Heart of Things: A Midwestern Almanac. Madison, Wisconsin: Wisconsin Historical Society Press, 2014.
MLA-čujuhus (9. p.)
Hildebrand, John. The Heart of Things: A Midwestern Almanac. Wisconsin Historical Society Press, 2014.
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