Cita APA (7a ed.)
Greater Seattle Chamber of Commerce. (1990). Sound business. Vernon Publications.
Cita Chicago Style (17a ed.)
Greater Seattle Chamber of Commerce. Sound Business. Bellevue, WA: Vernon Publications, 1990.
Cita MLA (9a ed.)
Greater Seattle Chamber of Commerce. Sound Business. Vernon Publications, 1990.
Precaución: Estas citas no son 100% exactas.