Tohutoro APA (7th ed.)
Hegyeli, R. J. (1969). Proceedings artificial-heart-program-conference: Artificial Heart Program Conference. National Inst. of Health.
Tohutoru Kātū Chicago (17th ed.)
Hegyeli, Ruth Johnsson. Proceedings Artificial-heart-program-conference: Artificial Heart Program Conference. Bethesda, Md: National Inst. of Health, 1969.
Tohutoro MLA (9th ed.)
Hegyeli, Ruth Johnsson. Proceedings Artificial-heart-program-conference: Artificial Heart Program Conference. National Inst. of Health, 1969.
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