Παραπομπή APA

Swinerd, G. (2008). How spacecraft fly: Spaceflight without formulae. Springer.

Παραπομπή Chicago Style

Swinerd, Graham. How Spacecraft Fly: Spaceflight Without Formulae. New York: Springer, 2008.

Παραπομπή MLA

Swinerd, Graham. How Spacecraft Fly: Spaceflight Without Formulae. Springer, 2008.