Cita APA (7a ed.)

Henderson, J. V. (1999). Marshall's scale economies. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Henderson, J. Vernon. Marshall's Scale Economies. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Henderson, J. Vernon. Marshall's Scale Economies. National Bureau of Economic Research, 1999.