Cita APA (7th ed.)

Saul, S. B., & SAUL, S. B. (1970). Technological change: The United States and Britain in the nineteenth century. Methuen.

Cita Chicago (17th ed.)

Saul, S. B., i S B. SAUL. Technological Change: The United States and Britain in the Nineteenth Century. London,: Methuen, 1970.

Cita MLA (8th ed.)

Saul, S. B., i S B. SAUL. Technological Change: The United States and Britain in the Nineteenth Century. Methuen, 1970.