Cita APA (7a ed.)
Kumbhakar, S. C. (1990). A reexamination of returns to scale, density and technical progress in U.S. airlines. Southern Economic Journal, 57, 428-443.
Cita Chicago Style (17a ed.)
Kumbhakar, Subal C. "A Reexamination of Returns to Scale, Density and Technical Progress in U.S. Airlines." Southern Economic Journal 57 (1990): 428-443.
Cita MLA (9a ed.)
Kumbhakar, Subal C. "A Reexamination of Returns to Scale, Density and Technical Progress in U.S. Airlines." Southern Economic Journal, vol. 57, 1990, pp. 428-443.
Precaución: Estas citas no son 100% exactas.