APA-viite

Karlson, C. H., & Smith, M. H. (2006). Natural advantage of nations: Business opportunities, innovation and governance in the 21st century. Earth Scan.

Chicago-tyylinen lähdeviittaus

Karlson, Charlie Hargroves, ja Michael H. Smith. Natural Advantage of Nations: Business Opportunities, Innovation and Governance in the 21st Century. London: Earth Scan, 2006.

MLA-viite

Karlson, Charlie Hargroves, ja Michael H. Smith. Natural Advantage of Nations: Business Opportunities, Innovation and Governance in the 21st Century. Earth Scan, 2006.