Cita APA (7a ed.)

Beacham, A., & Williams, L. (1963). Economics of industrial organization (4nd ed.). Pitman.

Cita Chicago Style (17a ed.)

Beacham, A., y L.J Williams. Economics of Industrial Organization. 4nd ed. London: Pitman, 1963.

Cita MLA (9a ed.)

Beacham, A., y L.J Williams. Economics of Industrial Organization. 4nd ed. Pitman, 1963.