APA Style
Ayers, James B.. ().
Guidelines for the Use of the ILO International Classification of Radiographs of Pneumoconioses. .
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Chicago Style
Ayers, James B..
Guidelines for the Use of the ILO International Classification of Radiographs of Pneumoconioses..
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MLA Style
Ayers, James B..
Guidelines for the Use of the ILO International Classification of Radiographs of Pneumoconioses..
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Turabian Style
Ayers, James B..
Guidelines for the Use of the ILO International Classification of Radiographs of Pneumoconioses..
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