Cita APA (7a ed.)

Tool, M. R. (1988). Evolutionary economics. M.E. Sharpe.

Cita Chicago Style (17a ed.)

Tool, Marc R. Evolutionary Economics. Armonk (New York) [etc.]: M.E. Sharpe, 1988.

Cita MLA (9a ed.)

Tool, Marc R. Evolutionary Economics. M.E. Sharpe, 1988.