Cita APA (7a ed.)
Womack, J. P., Jones, D. T., & Roos, D. The Machine that Changed the World. Rawson Associates ; Collier MacMillan.
Cita estilo Chicago (17a ed.)
Womack, James P., Daniel T. Jones, y Daniel Roos. The Machine That Changed the World. Nueva York, EUA : Toronto, Canadá: Rawson Associates ; Collier MacMillan.
Cita MLA (9a ed.)
Womack, James P., et al. The Machine That Changed the World. Rawson Associates ; Collier MacMillan.
Precaución: Estas citas no son 100% exactas.