Zimmerman, P. R., & Peden, G. T. (1974). Mississippi personal income: Selected years, 1929-1971 (4th ed.). Division of Research, College of Business and Industry, Mississippi State University.
Dyfyniad Arddull ChicagoZimmerman, Peggy R., and Guy Theron Peden. Mississippi Personal Income: Selected Years, 1929-1971. 4th ed. State College: Division of Research, College of Business and Industry, Mississippi State University, 1974.
Dyfyniad MLAZimmerman, Peggy R., and Guy Theron Peden. Mississippi Personal Income: Selected Years, 1929-1971. 4th ed. Division of Research, College of Business and Industry, Mississippi State University, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.