Não informado. (2004). Publications of the National Astronomical Observatory of Japan. National Astronomical Observatory of Japan.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Publications of the National Astronomical Observatory of Japan. Mitaka, Japão: National Astronomical Observatory of Japan, 2004.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Publications of the National Astronomical Observatory of Japan. National Astronomical Observatory of Japan, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.