Gerard, H. M. (1970). Piezielectric surface wave transducers, delay lines and couplers. [publisher not identified].
Chicago Style (17th ed.) CitationGerard, Henry Michael. Piezielectric Surface Wave Transducers, Delay Lines and Couplers. [Place of publication not identified]: [publisher not identified], 1970.
MLA (9th ed.) CitationGerard, Henry Michael. Piezielectric Surface Wave Transducers, Delay Lines and Couplers. [publisher not identified], 1970.
Warning: These citations may not always be 100% accurate.