Greenfield, H. I. (1966). Manpower and the growth of producer services. New York: Columbia University Press.
Chicago-stil citatGreenfield, Harry I. Manpower and the Growth of Producer Services. New York: Columbia University Press, 1966.
MLA-referensGreenfield, Harry I. Manpower and the Growth of Producer Services. New York: Columbia University Press, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.