Cita APA (7th ed.)

Blackorby, C., Schworm, W., & Fisher, T. C. (1986). Testing for the existence of input aggregates in an economy production function. Department of Economics, University of British Columbia.

Cita Chicago (17th ed.)

Blackorby, Charles, William Schworm, i Timothy C.G Fisher. Testing for the Existence of Input Aggregates in an Economy Production Function. Vancouver, Canada: Department of Economics, University of British Columbia, 1986.

Cita MLA (9th ed.)

Blackorby, Charles, et al. Testing for the Existence of Input Aggregates in an Economy Production Function. Department of Economics, University of British Columbia, 1986.