APA
Federation International Des Geometres, . (1982). Sixteenth international congress. Montreux 9 - 18 August 1981. Official report of the congress. Paris: FIG.
Chicago
Federation International Des Geometres, . 1982. Sixteenth international congress. Montreux 9 - 18 August 1981. Official report of the congress. Paris: FIG.
Harvard
Federation International Des Geometres, . (1982). Sixteenth international congress. Montreux 9 - 18 August 1981. Official report of the congress. Paris: FIG.
MLA
Federation International Des Geometres, . Sixteenth international congress. Montreux 9 - 18 August 1981. Official report of the congress. Paris: FIG. 1982.