Não informado. (1962). Advances in astronomy and astrophysics. Academic Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Advances in Astronomy and Astrophysics. New York: Academic Press, 1962.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Advances in Astronomy and Astrophysics. Academic Press, 1962.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.