Sigmund, P. (2006). Ion beam science: Solved and unsolved problems : invited lectures presented at a symposium arranged by the Royal Danish Academy of Sciences and Letters, Copenhagen, 1-5 May 2006. Det Kongelige Danske Videnskabernes Selskab.
Čikaški stil citiranja (17. izdanje)Sigmund, Peter. Ion Beam Science: Solved and Unsolved Problems : Invited Lectures Presented at a Symposium Arranged by the Royal Danish Academy of Sciences and Letters, Copenhagen, 1-5 May 2006. Copenhagen: Det Kongelige Danske Videnskabernes Selskab, 2006.
MLA način citiranja (9. izdanje)Sigmund, Peter. Ion Beam Science: Solved and Unsolved Problems : Invited Lectures Presented at a Symposium Arranged by the Royal Danish Academy of Sciences and Letters, Copenhagen, 1-5 May 2006. Det Kongelige Danske Videnskabernes Selskab, 2006.