Παραπομπή APA

Koo, B., & Perkins, D. H. (1995). Social Capability and Long Term Economic Growth. Macmillan.

Παραπομπή Chicago Style

Koo, Bon-Ho, και Dwight H. Perkins. Social Capability and Long Term Economic Growth. New York: Macmillan, 1995.

Παραπομπή MLA

Koo, Bon-Ho, και Dwight H. Perkins. Social Capability and Long Term Economic Growth. Macmillan, 1995.