Παραπομπή APA

Harland, D. M. (2004). story of the space shuttle. Springer-Verlag.

Παραπομπή Chicago Style

Harland, David M. Story of the Space Shuttle. Berlin: Springer-Verlag, 2004.

Παραπομπή MLA

Harland, David M. Story of the Space Shuttle. Springer-Verlag, 2004.