Rajan, M. S. (1995). Space today (2.).
Chicago Style aipamenaRajan, Mohan Sundara. Space Today. 2. Natiional Book Trust India, New Delhi, 1995.
MLA aipamenaRajan, Mohan Sundara. Space Today. 2. 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.