Tyron, J. L. (1968). The behavior of production, prices and productivity in Philippine agriculture 1949-1964. Center for Development Planning, National Planning Association.
Chicago-referens (17:e uppl.)Tyron, Joseph L. The Behavior of Production, Prices and Productivity in Philippine Agriculture 1949-1964. [Washington, D.C.]: Center for Development Planning, National Planning Association, 1968.
MLA-referens (9:e uppl.)Tyron, Joseph L. The Behavior of Production, Prices and Productivity in Philippine Agriculture 1949-1964. Center for Development Planning, National Planning Association, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.