Doctor, S. Nondestructive Detection and Measurement for Homeland Security. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Doctor, Steven. Nondestructive Detection and Measurement for Homeland Security. SPIE Digital Library.
MLA način citiranja (9. izdanje)Doctor, Steven. Nondestructive Detection and Measurement for Homeland Security. SPIE Digital Library.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.