Cita APA (7a ed.)

Stanley, P., & Hagelin, G. (2011). ETCS for engineers. EurailPress.

Cita Chicago Style (17a ed.)

Stanley, Peter, y Gunnar Hagelin. ETCS for Engineers. Hamburg: EurailPress, 2011.

Cita MLA (9a ed.)

Stanley, Peter, y Gunnar Hagelin. ETCS for Engineers. EurailPress, 2011.