Cita APA (7a ed.)
(1985). Boston business. [Bergenheim & Associates].
Cita Chicago Style (17a ed.)
Boston Business. [Boston, Mass.]: [Bergenheim & Associates], 1985.
Cita MLA (9a ed.)
Boston Business. [Bergenheim & Associates], 1985.
Precaución: Estas citas no son 100% exactas.