Aisner, J., & Belani, C. P. (1993). Lung cancer: Recent changes and expectations of improvements. [s.n.].
Cita Chicago Style (17a ed.)Aisner, Joseph, y Chandra P. Belani. Lung Cancer: Recent Changes and Expectations of Improvements. [S.l.]: [s.n.], 1993.
Cita MLA (9a ed.)Aisner, Joseph, y Chandra P. Belani. Lung Cancer: Recent Changes and Expectations of Improvements. [s.n.], 1993.
Precaución: Estas citas no son 100% exactas.