Não informado. (2000). Transactions of the Astronomical Observatory of Yale University. Yale University, Astronomical Observatory.
Čikaški stil citiranja (17. izdanje)Não informado. Transactions of the Astronomical Observatory of Yale University. New Haven, Conn: Yale University, Astronomical Observatory, 2000.
MLA način citiranja (8. izdanje)Não informado. Transactions of the Astronomical Observatory of Yale University. Yale University, Astronomical Observatory, 2000.
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