APA aipamena

Mitton, S. (1977). Cambridge Encyclopaedia of astronomy. Jonathan.

Chicago Style aipamena

Mitton, Simon. Cambridge Encyclopaedia of Astronomy. London: Jonathan, 1977.

MLA aipamena

Mitton, Simon. Cambridge Encyclopaedia of Astronomy. Jonathan, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.