Cita APA (7a ed.)
Smith, H. P. (1965). Farm machinery and equipment (5th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Smith, Harris Pearson. Farm Machinery and Equipment. 5th ed. New Delhi: McGraw-Hill, 1965.
Cita MLA (9a ed.)
Smith, Harris Pearson. Farm Machinery and Equipment. 5th ed. McGraw-Hill, 1965.
Precaución: Estas citas no son 100% exactas.