Cita APA (7th ed.)

Shephard, R. W. (1970). Theory of cost and production functions. Princeton University Press.

Cita Chicago (17th ed.)

Shephard, Ronald William. Theory of Cost and Production Functions. Princeton, N.J: Princeton University Press, 1970.

Cita MLA (9th ed.)

Shephard, Ronald William. Theory of Cost and Production Functions. Princeton University Press, 1970.