R Y Keers. (1978). Pulmonary tuberculosis: A journey down the centuries. Bailliere tandall.
Čikaški stil citiranjaR Y Keers. Pulmonary Tuberculosis: A Journey Down the Centuries. Bailliere tandall, 1978.
MLA način citiranjaR Y Keers. Pulmonary Tuberculosis: A Journey Down the Centuries. Bailliere tandall, 1978.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.