Cita APA (7th ed.)

Greenstein, S. M., & Wade, J. B. (1997). Dynamic modeling of the product life cycle in the commercial mainframe computer market, 1968-1982. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Greenstein, Shane M., i James B. Wade. Dynamic Modeling of the Product Life Cycle in the Commercial Mainframe Computer Market, 1968-1982. Cambridge: National Bureau of Economic Research, 1997.

Cita MLA (9th ed.)

Greenstein, Shane M., i James B. Wade. Dynamic Modeling of the Product Life Cycle in the Commercial Mainframe Computer Market, 1968-1982. National Bureau of Economic Research, 1997.