Von Hanwehr, R. Surgical-Assist Systems. SPIE Digital Library.
Cita Chicago (17th ed.)Von Hanwehr, Roger. Surgical-Assist Systems. SPIE Digital Library.
Cita MLA (9th ed.)Von Hanwehr, Roger. Surgical-Assist Systems. SPIE Digital Library.
Atenció: Aquestes cites poden no estar 100% correctes.