Colman, D., & Nixson, F. I. (1986). Economics of change in less developed countries (2nd ed.). P. Allan Publishers.
Lua i Stíl Chicago (17ú heag.)Colman, David, agus F. I. Nixson. Economics of Change in Less Developed Countries. 2nd ed. Oxford: P. Allan Publishers, 1986.
Lua MLA (9ú heag.)Colman, David, agus F. I. Nixson. Economics of Change in Less Developed Countries. 2nd ed. P. Allan Publishers, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.