Cita APA (7th ed.)
Warren, S. W. (1932). An economic study of agriculture in Northern Livingston County, New York. Cornell University.
Cita Chicago (17th ed.)
Warren, Stanley W. An Economic Study of Agriculture in Northern Livingston County, New York. Ithaca: Cornell University, 1932.
Cita MLA (9th ed.)
Warren, Stanley W. An Economic Study of Agriculture in Northern Livingston County, New York. Cornell University, 1932.
Atenció: Aquestes cites poden no estar 100% correctes.