Brown, L. R. (1982). US and soviet agriculture: The shifting balance of power. Worldwatch Institute.
Cita Chicago Style (17a ed.)Brown, Lester R. US and Soviet Agriculture: The Shifting Balance of Power. Washington, DC: Worldwatch Institute, 1982.
Cita MLA (9a ed.)Brown, Lester R. US and Soviet Agriculture: The Shifting Balance of Power. Worldwatch Institute, 1982.
Precaución: Estas citas no son 100% exactas.