Não informado. (1969). Managerial planning. Planning Executives Institute.
Style de citation Chicago (17e éd.)Não informado. Managerial Planning. Oxford, Inglaterra: Planning Executives Institute, 1969.
Style de citation MLA (8e éd.)Não informado. Managerial Planning. Planning Executives Institute, 1969.
Attention : ces citations peuvent ne pas être correctes à 100%.