Planning Executives Institute. (1969). Managerial planning. Planning Executives Institute.
Cita Chicago Style (17a ed.)Planning Executives Institute. Managerial Planning. Oxford, Ohio: Planning Executives Institute, 1969.
Cita MLA (9a ed.)Planning Executives Institute. Managerial Planning. Planning Executives Institute, 1969.
Precaución: Estas citas no son 100% exactas.