Hergert, M. (1988). Causes and consequences of strategic grouping in U.S. manufacturing industries. [s.n.].
Cita Chicago Style (17a ed.)Hergert, Michael. Causes and Consequences of Strategic Grouping in U.S. Manufacturing Industries. [S.l.]: [s.n.], 1988.
Cita MLA (9a ed.)Hergert, Michael. Causes and Consequences of Strategic Grouping in U.S. Manufacturing Industries. [s.n.], 1988.
Precaución: Estas citas no son 100% exactas.