Gliese, W., Murray, C., & Tucker, R. (1974). New Problems in Astrometry. Reidel Publishing Comany.
Cita Chicago Style (17a ed.)Gliese, Wilhelm, C.Andrew Murray, y R.H Tucker. New Problems in Astrometry. Dordrecht: Reidel Publishing Comany, 1974.
Cita MLA (9a ed.)Gliese, Wilhelm, et al. New Problems in Astrometry. Reidel Publishing Comany, 1974.
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