(美)罗伯特·凯德尔(Robert W. Keidel)著. (2018). 战略几何学：战略议题的思维工具：concepts for strategic management. 东方出版社.
Chicago (17e ed.) Bronvermelding(美)罗伯特·凯德尔(Robert W. Keidel)著. 战略几何学：战略议题的思维工具：concepts for Strategic Management. 东方出版社, 2018.
MLA (8e ed.) Bronvermelding(美)罗伯特·凯德尔(Robert W. Keidel)著. 战略几何学：战略议题的思维工具：concepts for Strategic Management. 东方出版社, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.