Seaton, A. (1989). Crofton and Douglas's Respiratory Diseases. Blakwell Scientific Publications.
Chicago-viite (17. p.)Seaton, Anthony. Crofton and Douglas's Respiratory Diseases. Massachusetts: Blakwell Scientific Publications, 1989.
MLA-viite (9. p.)Seaton, Anthony. Crofton and Douglas's Respiratory Diseases. Blakwell Scientific Publications, 1989.
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