(1986). BS1881 Part 203 1986 testing concrete: Recommendations for measurement of velocity of ultrasonic pulses in concrete. London: British Standards Institution.
Chicago Style CitationBS1881 Part 203 1986 Testing Concrete: Recommendations for Measurement of Velocity of Ultrasonic Pulses in Concrete. London: British Standards Institution, 1986.
MLA CitationBS1881 Part 203 1986 Testing Concrete: Recommendations for Measurement of Velocity of Ultrasonic Pulses in Concrete. London: British Standards Institution, 1986.
Warning: These citations may not always be 100% accurate.