Abramson, J. H. (1974). Survey methods in community medicine. Churchill Livingstone.
Cita Chicago (17th ed.)Abramson, J. H. Survey Methods in Community Medicine. Edinburgh: Churchill Livingstone, 1974.
Cita MLA (8th ed.)Abramson, J. H. Survey Methods in Community Medicine. Churchill Livingstone, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.