Schwarz, K. (2000). Geodesy beyond 2000: The challenges of the first decade : IAG General Assembly, Birmingham, July 19-30, 1999. Berlin: Springer.
Παραπομπή Chicago StyleSchwarz, Klaus-Peter. Geodesy Beyond 2000: The Challenges of the First Decade : IAG General Assembly, Birmingham, July 19-30, 1999. Berlin: Springer, 2000.
Παραπομπή MLASchwarz, Klaus-Peter. Geodesy Beyond 2000: The Challenges of the First Decade : IAG General Assembly, Birmingham, July 19-30, 1999. Berlin: Springer, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.