Citazione Stile APA (7a Edizione)

Lewis, J. S. (1996). Mining the sky: Untold riches from the asteroids, comets, and planets. Addison-Wesley Pub. Co.

Citazione stile Chigago Style (17a edizione)

Lewis, John S. Mining the Sky: Untold Riches from the Asteroids, Comets, and Planets. Reading, Mass: Addison-Wesley Pub. Co, 1996.

Citatione MLA (9a ed.)

Lewis, John S. Mining the Sky: Untold Riches from the Asteroids, Comets, and Planets. Addison-Wesley Pub. Co, 1996.