Odessa Astronomical Publications | Odessa I. I. Mechnykov National University. Cambridge University Press.
Cita Chicago (17th ed.)Odessa Astronomical Publications | Odessa I. I. Mechnykov National University. Cambridge University Press.
Cita MLA (8th ed.)Odessa Astronomical Publications | Odessa I. I. Mechnykov National University. Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.