Clark, T. J. H. (1984). Adult asthma. Churchill Livingstone.
Cita Chicago (17th ed.)Clark, T. J. H. Adult Asthma. Edinburgh ; New York: Churchill Livingstone, 1984.
Cita MLA (8th ed.)Clark, T. J. H. Adult Asthma. Churchill Livingstone, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.