Cita APA (7th ed.)

Launius, R. D., & McCurdy, H. E. (2008). Robots in space: Technology, evolution, and interplanetary travel. Johns Hopkins University Press.

Cita Chicago (17th ed.)

Launius, Roger D., i Howard E. McCurdy. Robots in Space: Technology, Evolution, and Interplanetary Travel. Baltimore: Johns Hopkins University Press, 2008.

Cita MLA (9th ed.)

Launius, Roger D., i Howard E. McCurdy. Robots in Space: Technology, Evolution, and Interplanetary Travel. Johns Hopkins University Press, 2008.