SpringerLink (Online service), Balsiger, H., Altwegg, K., Huebner, W., Owen, T., & Schulz, R. (2008). Origin and Early Evolution of Comet Nuclei: Workshop honouring Johannes Geiss on the occasion of his 80th birthday. Springer New York : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), H. Balsiger, K. Altwegg, W. Huebner, T. Owen, και R. Schulz. Origin and Early Evolution of Comet Nuclei: Workshop Honouring Johannes Geiss on the Occasion of His 80th Birthday. New York, NY: Springer New York : Imprint: Springer, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Origin and Early Evolution of Comet Nuclei: Workshop Honouring Johannes Geiss on the Occasion of His 80th Birthday. Springer New York : Imprint: Springer, 2008.
