Andrews, L. C. Mathematical Techniques for Engineers and Scientists. SPIE Digital Library.
Chicago-viite (17. p.)Andrews, Larry C. Mathematical Techniques for Engineers and Scientists. SPIE Digital Library.
MLA-viite (9. p.)Andrews, Larry C. Mathematical Techniques for Engineers and Scientists. SPIE Digital Library.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.