Cita APA (7th ed.)
American Agricultural Economics Association & ebrary, Inc. (1977). Quantitative methods in agricultural economics, 1940s to 1970s. Published by the University of Minnesota Press for the American Agricultural Economics Association.
Cita Chicago (17th ed.)
American Agricultural Economics Association i Inc ebrary. Quantitative Methods in Agricultural Economics, 1940s to 1970s. Minneapolis: Published by the University of Minnesota Press for the American Agricultural Economics Association, 1977.
Cita MLA (9th ed.)
American Agricultural Economics Association i Inc ebrary. Quantitative Methods in Agricultural Economics, 1940s to 1970s. Published by the University of Minnesota Press for the American Agricultural Economics Association, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.