Cox, J. Sensors and Systems for Space Applications III. SPIE Digital Library.
Chicago-viite (17. p.)Cox, Joseph. Sensors and Systems for Space Applications III. SPIE Digital Library.
MLA-viite (9. p.)Cox, Joseph. Sensors and Systems for Space Applications III. SPIE Digital Library.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.