International Astronomical Union. General Assembly, Jappel, A., & Müller, E. A. (1977). Proceedings of the sixteenth General asembly, Grenoble, 1976. D. Reidel Pub. Co..
Čikaški stil citiranja (17. izdanje)International Astronomical Union. General Assembly, Arnost Jappel, i Edith A. Müller. Proceedings of the Sixteenth General Asembly, Grenoble, 1976. Dordrecht, Holland ; Boston: D. Reidel Pub. Co., 1977.
MLA način citiranja (8. izdanje)International Astronomical Union. General Assembly, et al. Proceedings of the Sixteenth General Asembly, Grenoble, 1976. D. Reidel Pub. Co., 1977.
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