Marshall, C. L., & Pearson, D. (1972). Dynamics of health and disease. Appleton-Century-Crofts.
Cita Chicago (17th ed.)Marshall, Carter L., i David Pearson. Dynamics of Health and Disease. New York: Appleton-Century-Crofts, 1972.
Cita MLA (9th ed.)Marshall, Carter L., i David Pearson. Dynamics of Health and Disease. Appleton-Century-Crofts, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.