APA引文

Hargroves, K., & Smith, M. H. (2005). The Natural advantage of nations: Business opportunities, innovation, and governance in the 21st century. Earthscan.

芝加哥风格引文

Hargroves, Karlson, 与 Michael H. Smith. The Natural Advantage of Nations: Business Opportunities, Innovation, and Governance in the 21st Century. London: Earthscan, 2005.

MLA引文

Hargroves, Karlson, 与 Michael H. Smith. The Natural Advantage of Nations: Business Opportunities, Innovation, and Governance in the 21st Century. Earthscan, 2005.