Chandler, J., & Cockle, P. (1982). Techniques of scenario planning. McGraw-Hill Book Co. (UK).
Chicago-viite (17. p.)Chandler, John, ja Paul Cockle. Techniques of Scenario Planning. London ; New York: McGraw-Hill Book Co. (UK), 1982.
MLA-viite (9. p.)Chandler, John, ja Paul Cockle. Techniques of Scenario Planning. McGraw-Hill Book Co. (UK), 1982.