ASTON, R. (1991). PRINCIPAL OF BIOMEDICAL INSTRUMENTATION AND MEASUREMENT. MACMILLAN.
Cita Chicago (17th ed.)ASTON, RICHARD. PRINCIPAL OF BIOMEDICAL INSTRUMENTATION AND MEASUREMENT. NEW-YORK: MACMILLAN, 1991.
Cita MLA (9th ed.)ASTON, RICHARD. PRINCIPAL OF BIOMEDICAL INSTRUMENTATION AND MEASUREMENT. MACMILLAN, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.