Cita APA (7a ed.)

Gilbreath, G. C. Active and Passive Signatures IV. SPIE Digital Library.

Cita Chicago Style (17a ed.)

Gilbreath, G. Charmaine. Active and Passive Signatures IV. SPIE Digital Library.

Cita MLA (9a ed.)

Gilbreath, G. Charmaine. Active and Passive Signatures IV. SPIE Digital Library.

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