Langton, C. V. N., & Anderson, C. L. (1964). Health principles and practice. Mosby.
Cita Chicago (17th ed.)Langton, Clair Van Norman, i C. L. Anderson. Health Principles and Practice. Saint Louis: Mosby, 1964.
Cita MLA (9th ed.)Langton, Clair Van Norman, i C. L. Anderson. Health Principles and Practice. Mosby, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.