Παραπομπή APA

Womack, J. P., & Roos, D. (1990). Machine that Changed the World. Rawson Associates.

Παραπομπή Chicago Style

Womack, James. P., και Daniel Roos. Machine That Changed the World. New York: Rawson Associates, 1990.

Παραπομπή MLA

Womack, James. P., και Daniel Roos. Machine That Changed the World. Rawson Associates, 1990.