al, e. b. G. T. .. e. GEO-COSMIC relations, the earth and its macro-environment proceedings of the first international congress, 19-22 April 1989. Pudoc.
Chicago Style (17th ed.) Citational, edited by G.J.M. Tomassen ... et. GEO-COSMIC Relations, the Earth and Its Macro-environment Proceedings of the First International Congress, 19-22 April 1989. Pudoc.
MLA (8th ed.) Citational, edited by G.J.M. Tomassen ... et. GEO-COSMIC Relations, the Earth and Its Macro-environment Proceedings of the First International Congress, 19-22 April 1989. Pudoc.
Warning: These citations may not always be 100% accurate.