Cita APA (7a ed.)

Chappell, W. F., Mayer, W. J., & Shughart, W. F. (1993). Firm heterogeneity and production flexibility: Evidence from price-cost margins of large and small firms. [s.n.].

Cita Chicago Style (17a ed.)

Chappell, William F., Walter J. Mayer, y William F. Shughart. Firm Heterogeneity and Production Flexibility: Evidence from Price-cost Margins of Large and Small Firms. [S.l.]: [s.n.], 1993.

Cita MLA (9a ed.)

Chappell, William F., et al. Firm Heterogeneity and Production Flexibility: Evidence from Price-cost Margins of Large and Small Firms. [s.n.], 1993.