Hussey, D. E. (1982). Corporate planning: Theory and practice (2nd edition.). Pergamon Press.
Citazione stile Chigago Style (17a edizione)Hussey, David E.. Corporate Planning: Theory and Practice. 2nd edition. Oxford [i pozostali]: Pergamon Press, 1982.
Citatione MLA (9a ed.)Hussey, David E.. Corporate Planning: Theory and Practice. 2nd edition. Pergamon Press, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.