Hurst, J. W., & Logue, R. B. (1978). The heart: Editor-in-chief J. Willis Hurst ; editors R. Bruce Logue, Robert C. Schlant, Nanette Kass Wenger (4th edition.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Hurst, J. Willis, agus R. Bruce Logue. The Heart: Editor-in-chief J. Willis Hurst ; Editors R. Bruce Logue, Robert C. Schlant, Nanette Kass Wenger. 4th edition. New York [u.a.]: McGraw-Hill, 1978.
Lua MLA (8ú heag.)Hurst, J. Willis, agus R. Bruce Logue. The Heart: Editor-in-chief J. Willis Hurst ; Editors R. Bruce Logue, Robert C. Schlant, Nanette Kass Wenger. 4th edition. McGraw-Hill, 1978.
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