Cita APA (7a ed.)
ebrary, Inc, & Spector, S. L. (1999). Anticholinergic agents in the upper and lower airways. Dekker.
Cita Chicago Style (17a ed.)
ebrary, Inc, y Sheldon L. Spector. Anticholinergic Agents in the Upper and Lower Airways. New York: Dekker, 1999.
Cita MLA (9a ed.)
ebrary, Inc, y Sheldon L. Spector. Anticholinergic Agents in the Upper and Lower Airways. Dekker, 1999.
Precaución: Estas citas no son 100% exactas.