Warren, e. (1977). Long- range planning: The executive view point. Taraporewala.
Cita Chicago Style (17a ed.)Warren, e. Long- Range Planning: The Executive View Point. Mumbai: Taraporewala, 1977.
Cita MLA (9a ed.)Warren, e. Long- Range Planning: The Executive View Point. Taraporewala, 1977.
Precaución: Estas citas no son 100% exactas.