Cospar space research XII: Proceedings of open meetings of working groups of the 14th plenary meeting of COSPAR Seattle, Washington, USA 21 June - 2 July 1971 (...). Akad. Verl.
Chicago-Zitierstil (17. Ausg.)Cospar Space Research XII: Proceedings of Open Meetings of Working Groups of the 14th Plenary Meeting of COSPAR Seattle, Washington, USA 21 June - 2 July 1971 (...). Berlin: Akad. Verl.
MLA-Zitierstil (9. Ausg.)Cospar Space Research XII: Proceedings of Open Meetings of Working Groups of the 14th Plenary Meeting of COSPAR Seattle, Washington, USA 21 June - 2 July 1971 (...). Akad. Verl.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.