Lang, K. R. A companion to astronomy and astrophysics: Chronology and glossary with data tables.
Cita Chicago (17th ed.)Lang, Kenneth R. A Companion to Astronomy and Astrophysics: Chronology and Glossary with Data Tables.
Cita MLA (8th ed.)Lang, Kenneth R. A Companion to Astronomy and Astrophysics: Chronology and Glossary with Data Tables.
Atenció: Aquestes cites poden no estar 100% correctes.