Cita APA (7a ed.)

Knowles, L. C. A. (1964). Economic development in the nineteenth century. Routledge and Kegan Paul.

Cita Chicago Style (17a ed.)

Knowles, L C A. Economic Development in the Nineteenth Century. London: Routledge and Kegan Paul, 1964.

Cita MLA (9a ed.)

Knowles, L C A. Economic Development in the Nineteenth Century. Routledge and Kegan Paul, 1964.