Não informado. (2000). Transactions of the Astronomical Observatory of Yale University. Yale University, Astronomical Observatory.
Chicago-Zitierstil (17. Ausg.)Não informado. Transactions of the Astronomical Observatory of Yale University. New Haven, Conn: Yale University, Astronomical Observatory, 2000.
MLA-Zitierstil (8. Ausg.)Não informado. Transactions of the Astronomical Observatory of Yale University. Yale University, Astronomical Observatory, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.