APA (7th ed.) Citation

Estats Units. National Heart, L. (1985). Artificial heart and assist devices: Directions, needs, costs, societal and ethical issues. National Institutes of Health.

Chicago Style (17th ed.) Citation

Estats Units. National Heart, Lung. Artificial Heart and Assist Devices: Directions, Needs, Costs, Societal and Ethical Issues. Bethesda (Maryland): National Institutes of Health, 1985.

MLA (9th ed.) Citation

Estats Units. National Heart, Lung. Artificial Heart and Assist Devices: Directions, Needs, Costs, Societal and Ethical Issues. National Institutes of Health, 1985.