R Y Keers. (2007). Pulmonary tuberculosis: A journey down the centuries. Bailliere Tindall.
Chicago Edition CitationR Y Keers. Pulmonary Tuberculosis: A Journey Down the Centuries. Bailliere Tindall, 2007.
Cita MLAR Y Keers. Pulmonary Tuberculosis: A Journey Down the Centuries. Bailliere Tindall, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.