Clark, J., & Henderson, J. (1983). Community health. Churchill Livingstone.
Cita Chicago (17th ed.)Clark, June, i Jill Henderson. Community Health. Edinburgh ; New York: Churchill Livingstone, 1983.
Cita MLA (8th ed.)Clark, June, i Jill Henderson. Community Health. Churchill Livingstone, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.