Citazione Stile APA (7a Edizione)

Tybout, J. R. (1991). Estimating returns to scale with large imperfect panels. Country Economics Department, World Bank.

Citazione stile Chigago Style (17a edizione)

Tybout, James R. Estimating Returns to Scale with Large Imperfect Panels. [Washington, D.C.]: Country Economics Department, World Bank, 1991.

Citatione MLA (9a ed.)

Tybout, James R. Estimating Returns to Scale with Large Imperfect Panels. Country Economics Department, World Bank, 1991.