APA-Zitierstil (7. Ausg.)

International Association of Geodesy Subcommission for the New Adjustment of the European Triangulation (RETrig). (1989). Report on the symposium of the IAG Subcommission for the New Adjustment of the European Triangulation, RETrig: Held in Lisbon 10 - 13 May 1988 ; the European Datum 1987 (ED87).

Chicago-Zitierstil (17. Ausg.)

International Association of Geodesy Subcommission for the New Adjustment of the European Triangulation (RETrig). Report on the Symposium of the IAG Subcommission for the New Adjustment of the European Triangulation, RETrig: Held in Lisbon 10 - 13 May 1988 ; the European Datum 1987 (ED87). München, 1989.

MLA-Zitierstil (9. Ausg.)

International Association of Geodesy Subcommission for the New Adjustment of the European Triangulation (RETrig). Report on the Symposium of the IAG Subcommission for the New Adjustment of the European Triangulation, RETrig: Held in Lisbon 10 - 13 May 1988 ; the European Datum 1987 (ED87). 1989.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.