Παραπομπή APA

Rao, P. (2007). 50 years of space: A global perspective. University Press.

Παραπομπή Chicago Style

Rao, P.V.Manoranjan. 50 Years of Space: A Global Perspective. Hyderabad: University Press, 2007.

Παραπομπή MLA

Rao, P.V.Manoranjan. 50 Years of Space: A Global Perspective. University Press, 2007.