(1983). Symposium on emphysema / Gordon L. Snider, guest editor.
Cita Chicago (17th ed.)Symposium on Emphysema / Gordon L. Snider, Guest Editor. 1983.
Cita MLA (9th ed.)Symposium on Emphysema / Gordon L. Snider, Guest Editor. 1983.
Atenció: Aquestes cites poden no estar 100% correctes.