Schumacher, E. F. (1979). Good work. Harper and Row.
Cita Chicago Style (17a ed.)Schumacher, E. F. Good Work. New York: Harper and Row, 1979.
Cita MLA (9a ed.)Schumacher, E. F. Good Work. Harper and Row, 1979.
Precaución: Estas citas no son 100% exactas.