Vickery, D. M. (1978). Lifeplan for your health. Addison-Wesley.
Cita Chicago (17th ed.)Vickery, Donald M. Lifeplan for Your Health. Reading, Mass.: Addison-Wesley, 1978.
Cita MLA (8th ed.)Vickery, Donald M. Lifeplan for Your Health. Addison-Wesley, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.