SpringerLink (Online service), Portilla, J. M., & Ceccarelli, M. (2011). History of Machines for Heritage and Engineering Development. Springer eBooks..
Citación estilo ChicagoSpringerLink (Online service), J. M. Portilla, and Marco Ceccarelli. "History of Machines for Heritage and Engineering Development." Springer EBooks. 2011.
Cita MLASpringerLink (Online service), et al. "History of Machines for Heritage and Engineering Development." Springer EBooks., 2011.
Warning: These citations may not always be 100% accurate.