Labovitz, A. J., & Williams, G. A. (1992). Doppler echocardiography: The quantitative approach (3. ed.). Lea & Febiger.
Chicago Style (17th ed.) CitationLabovitz, Arthur J., and George Abiah Williams. Doppler Echocardiography: The Quantitative Approach. 3. ed. Philadelphia u.a: Lea & Febiger, 1992.
MLA (9th ed.) CitationLabovitz, Arthur J., and George Abiah Williams. Doppler Echocardiography: The Quantitative Approach. 3. ed. Lea & Febiger, 1992.
Warning: These citations may not always be 100% accurate.