Cita APA (7th ed.)

Ewing, W. M. (1957). Elastic waves in layered media. McGraw-Hill Book Co., Inc.

Cita Chicago (17th ed.)

Ewing, W. Maurice. Elastic Waves in Layered Media. New York: McGraw-Hill Book Co., Inc, 1957.

Cita MLA (9th ed.)

Ewing, W. Maurice. Elastic Waves in Layered Media. McGraw-Hill Book Co., Inc, 1957.

Atenció: Aquestes cites poden no estar 100% correctes.