Mattheis, P., Martin, A. G., & Whitford, F. (2019). Queen of American Agriculture: A Biography of Virginia Claypool Meredith. Purdue University Press.
Chicago-čujuhus (17. p.)Mattheis, Phyllis, Andrew G. Martin, juo Frederick Whitford. Queen of American Agriculture: A Biography of Virginia Claypool Meredith. Purdue University Press, 2019.
MLA-čujuhus (9. p.)Mattheis, Phyllis, et al. Queen of American Agriculture: A Biography of Virginia Claypool Meredith. Purdue University Press, 2019.
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