Coates, B. E., Johnston, R. J., & Knox, P. L. (1977). Geography and inequality. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Coates, Bryan Ellis, R. J. Johnston, agus Paul L. Knox. Geography and Inequality. Oxford [Eng.]: Oxford University Press, 1977.
Lua MLA (9ú heag.)Coates, Bryan Ellis, et al. Geography and Inequality. Oxford University Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.