Szczerba, R. (2005). Planetary nebulae as astronomical tools: International Conference on Planetary Nebulae as Astronomical Tools. AIP conference proceedings.
Chicago-Zitierstil (17. Ausg.)Szczerba, Ryszard. "Planetary Nebulae as Astronomical Tools: International Conference on Planetary Nebulae as Astronomical Tools." AIP Conference Proceedings 2005.
MLA-Zitierstil (9. Ausg.)Szczerba, Ryszard. "Planetary Nebulae as Astronomical Tools: International Conference on Planetary Nebulae as Astronomical Tools." AIP Conference Proceedings, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.