APA-referens

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

Chicago-stil citat

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

MLA-referens

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