Ordway III, F. I. (1974). Dividends from Space. Tata McGraw-Hill.
Chicago Style aipamenaOrdway III, Frederick. I. Dividends from Space. New Delhi: Tata McGraw-Hill, 1974.
MLA aipamenaOrdway III, Frederick. I. Dividends from Space. Tata McGraw-Hill, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.