Registro de Citas

Cita APA (7a ed.)
United States Department of Agriculture. (1961). Classification of barley varieties grown in the United States and Canada in 1958. United States Department of Agriculture.
Cita Chicago Style (17a ed.)
United States Department of Agriculture. Classification of Barley Varieties Grown in the United States and Canada in 1958. Washington: United States Department of Agriculture, 1961.
Cita MLA (9a ed.)
United States Department of Agriculture. Classification of Barley Varieties Grown in the United States and Canada in 1958. United States Department of Agriculture, 1961.
Precaución: Estas citas no son 100% exactas.