原始问题：
请帮我用哈佛引用格式写两个管理学文献的英文引用
1.Sarros, J. C., Santora, J. C., & Cooper, B. K. (2008). Building a learning organization: Achieving strategic advantage through a commitment to learning. Academy of Management Executive, 22(3), 76-90.
2.Van der Heijden, K., & Stacey, R. (2005). Scenario planning: The link between future and strategy. Long Range Planning, 38(3), 229-246
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