Παραπομπή APA

Elvery, R. H., & Din, N. M. (1969). An assessment of ultrasonic testing of reinforced concrete beams. London: Construction Industry Research and Information Association.

Παραπομπή Chicago Style

Elvery, R. H., and N. M. Din. An Assessment of Ultrasonic Testing of Reinforced Concrete Beams. London: Construction Industry Research and Information Association, 1969.

Παραπομπή MLA

Elvery, R. H., and N. M. Din. An Assessment of Ultrasonic Testing of Reinforced Concrete Beams. London: Construction Industry Research and Information Association, 1969.

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