Sigurður Helgason. (1983). The radon transform (2. print.). Birkhäuser.
Chicago Style (17th ed.) CitationSigurður Helgason. The Radon Transform. 2. print. Boston, Mass. [u.a.]: Birkhäuser, 1983.
MLA (9th ed.) CitationSigurður Helgason. The Radon Transform. 2. print. Birkhäuser, 1983.
Warning: These citations may not always be 100% accurate.