APA (7e ed.) Bronvermelding

Perkins, D. H., Radelet, S., & Snodgrass, D. R. (1987). Study guide and workbook to accompany economics of development (2nd ed.). W.W. Norton & Company.

Chicago (17e ed.) Bronvermelding

Perkins, Dwight H., Steven Radelet, en Donald R. Snodgrass. Study Guide and Workbook to Accompany Economics of Development. 2nd ed. New York: W.W. Norton & Company, 1987.

MLA (9e ed.) Bronvermelding

Perkins, Dwight H., et al. Study Guide and Workbook to Accompany Economics of Development. 2nd ed. W.W. Norton & Company, 1987.