Brazilian School of Cosmology and Gravitation Rio de Janeiro. (1994). VII Brazilian School of Cosmology and Gravitation: Rio de Janeiro (Brazil), August, 1993. Ed. Frontières.
Chicago-Zitierstil (17. Ausg.)Brazilian School of Cosmology and Gravitation Rio de Janeiro. VII Brazilian School of Cosmology and Gravitation: Rio De Janeiro (Brazil), August, 1993. Gif-sur-Yvette: Ed. Frontières, 1994.
MLA-Zitierstil (9. Ausg.)Brazilian School of Cosmology and Gravitation Rio de Janeiro. VII Brazilian School of Cosmology and Gravitation: Rio De Janeiro (Brazil), August, 1993. Ed. Frontières, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.