Lee, P. R., Estes, C. L., & Ramsay, N. B. (1994). The Nation's health (4th ed.). Jones and Bartlett.
Cita Chicago (17th ed.)Lee, Philip R., Carroll L. Estes, i Nancy B. Ramsay. The Nation's Health. 4th ed. Boston: Jones and Bartlett, 1994.
Cita MLA (9th ed.)Lee, Philip R., et al. The Nation's Health. 4th ed. Jones and Bartlett, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.