Perkins,Dwight H. (1969). Agriculture development in China 1368-1968. University Press.
Cita Chicago Style (17a ed.)Perkins,Dwight H. Agriculture Development in China 1368-1968. Edinburg: University Press, 1969.
Cita MLA (8a ed.)Perkins,Dwight H. Agriculture Development in China 1368-1968. University Press, 1969.
Precaución: Estas citas no son 100% exactas.