Cita APA (7th ed.)

Sharpe R. S. (1977). Research technigues in Nondestructive testing. London, Academic Press, 1977.

Cita Chicago (17th ed.)

Sharpe R. S. Research Technigues in Nondestructive Testing. London, Academic Press, 1977, 1977.

Cita MLA (9th ed.)

Sharpe R. S. Research Technigues in Nondestructive Testing. London, Academic Press, 1977, 1977.