George Washington University. Population Information Program\nGeorge Washington University. Department of Medical and Public Affairs. (1973). Population Reports. George Washington University, Department of Medical and Public Affairs.
Lua i Stíl Chicago (17ú heag.)George Washington University. Population Information Program\nGeorge Washington University. Department of Medical and Public Affairs. Population Reports. Washington: George Washington University, Department of Medical and Public Affairs, 1973.
Lua MLA (8ú heag.)George Washington University. Population Information Program\nGeorge Washington University. Department of Medical and Public Affairs. Population Reports. George Washington University, Department of Medical and Public Affairs, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.