Greene, A. M. (1979). Trademarks throughout the world (4th ed.). Thomson West.
Cita Chicago Style (17a ed.)Greene, Anne Marie. Trademarks Throughout the World. 4th ed. [S.l.]: Thomson West, 1979.
Cita MLA (9a ed.)Greene, Anne Marie. Trademarks Throughout the World. 4th ed. Thomson West, 1979.
Precaución: Estas citas no son 100% exactas.