Cita APA (7a ed.)

Farrell, J., & Shapiro, C. (1988). Dynamic competition with switching costs. [s.n.].

Cita Chicago Style (17a ed.)

Farrell, Joseph, y Carl Shapiro. Dynamic Competition with Switching Costs. [S.l.]: [s.n.], 1988.

Cita MLA (9a ed.)

Farrell, Joseph, y Carl Shapiro. Dynamic Competition with Switching Costs. [s.n.], 1988.