Lecture notes in economics and mathematical systems. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Lecture Notes in Economics and Mathematical Systems. Berlin ; New York: Springer-Verlag.
Lua MLA (8ú heag.)Lecture Notes in Economics and Mathematical Systems. Springer-Verlag.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.