International Astronomical Union. Colloquium Brussels, Belgium, International Astronomical Union, Dommanget, J., Dessel, E. L. v., & Kopal, Z. (1988). Wide components in double and multiple stars: Proceedings of the 97th Colloquium of the International Astronomical Union held in Brussels, Belgium, 8-13 june, 1987. Kluwer Academic Publishers.
Cita Chicago Style (17a ed.)International Astronomical Union. Colloquium Brussels, Belgium, International Astronomical Union, J. Dommanget, Edwin Ludo van Dessel, y Zdenek Kopal. Wide Components in Double and Multiple Stars: Proceedings of the 97th Colloquium of the International Astronomical Union Held in Brussels, Belgium, 8-13 June, 1987. Dordrecht: Kluwer Academic Publishers, 1988.
Cita MLA (8a ed.)International Astronomical Union. Colloquium Brussels, Belgium, et al. Wide Components in Double and Multiple Stars: Proceedings of the 97th Colloquium of the International Astronomical Union Held in Brussels, Belgium, 8-13 June, 1987. Kluwer Academic Publishers, 1988.