Bradley, F. (1991). International marketing strategy. Prentice-Hall.
Cita Chicago Style (17a ed.)Bradley, Frank. International Marketing Strategy. New York: Prentice-Hall, 1991.
Cita MLA (9a ed.)Bradley, Frank. International Marketing Strategy. Prentice-Hall, 1991.
Precaución: Estas citas no son 100% exactas.