Cita APA (7a ed.)

Ley, W., Wittmann, K., & Hallmann, W. (2009). Handbook of space technology. Wiley.

Cita Chicago Style (17a ed.)

Ley, Wilfried, Klaus Wittmann, y Willi Hallmann. Handbook of Space Technology. Chichester, U.K.: Wiley, 2009.

Cita MLA (8a ed.)

Ley, Wilfried, et al. Handbook of Space Technology. Wiley, 2009.