Cita APA (7a ed.)

Pounds, N. J. G., & Parker, W. N. (1957). Coal and steel in Western Europe: The influence of resources and techniques on production. Indiana University Press.

Cita Chicago Style (17a ed.)

Pounds, Norman J. G., y William Nelson Parker. Coal and Steel in Western Europe: The Influence of Resources and Techniques on Production. Bloomington: Indiana University Press, 1957.

Cita MLA (9a ed.)

Pounds, Norman J. G., y William Nelson Parker. Coal and Steel in Western Europe: The Influence of Resources and Techniques on Production. Indiana University Press, 1957.