West, A. Catheter-Based Sensing and Imaging Technology. SPIE Digital Library.
Chicago-viite (17. p.)West, Alan. Catheter-Based Sensing and Imaging Technology. SPIE Digital Library.
MLA-viite (9. p.)West, Alan. Catheter-Based Sensing and Imaging Technology. SPIE Digital Library.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.