Cole, R., & Mackay, A. D. (1990). Essentials of respiratory disease (3rd ed.). Churchill Livingstone.
Lua i Stíl Chicago (17ú heag.)Cole, R.B, agus A. David Mackay. Essentials of Respiratory Disease. 3rd ed. Edinburgh: Churchill Livingstone, 1990.
Lua MLA (9ú heag.)Cole, R.B, agus A. David Mackay. Essentials of Respiratory Disease. 3rd ed. Churchill Livingstone, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.