Symposium High Precision Geodetic Length Measurements Helsinki. (1980). Proceedings of the IAG-Symposium High Precision Geodetic Length Measurements: June 19 - 22, 1978, Helsinki, Finland.
Chicago-Zitierstil (17. Ausg.)Symposium High Precision Geodetic Length Measurements Helsinki. Proceedings of the IAG-Symposium High Precision Geodetic Length Measurements: June 19 - 22, 1978, Helsinki, Finland. Helsinki, 1980.
MLA-Zitierstil (9. Ausg.)Symposium High Precision Geodetic Length Measurements Helsinki. Proceedings of the IAG-Symposium High Precision Geodetic Length Measurements: June 19 - 22, 1978, Helsinki, Finland. 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.