Strong, P. (1970). Biophysical measurements. Tektronic.
Cita Chicago (17th ed.)Strong, Peter. Biophysical Measurements. Beaverton: Tektronic, 1970.
Cita MLA (9th ed.)Strong, Peter. Biophysical Measurements. Tektronic, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.