Lua APA (7ú heag.)
Trowbridge, J. W. (1972). Urbanization in Jamaica. International Urbanization Survey.
Lua i Stíl Chicago (17ú heag.)
Trowbridge, James W. Urbanization in Jamaica. Nueva York, EUA: International Urbanization Survey, 1972.
Lua MLA (9ú heag.)
Trowbridge, James W. Urbanization in Jamaica. International Urbanization Survey, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.