(1978). Astronomical papers: Dedicated to Bengt Strömgren, presented at a Symposium held in Copenhagen May 30 - June 1, 1978. Copenhagen Univ. Observatory.
Chicago-Zitierstil (17. Ausg.)Astronomical Papers: Dedicated to Bengt Strömgren, Presented at a Symposium Held in Copenhagen May 30 - June 1, 1978. Copenhagen: Copenhagen Univ. Observatory, 1978.
MLA-Zitierstil (9. Ausg.)Astronomical Papers: Dedicated to Bengt Strömgren, Presented at a Symposium Held in Copenhagen May 30 - June 1, 1978. Copenhagen Univ. Observatory, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.