APA
Bell C., Koukoumelis Anastasios & World Bank. (2009). AIDS and dualism: Ethiopia's burden under rational expectat. Washington: World Bank.
Chicago
Bell Clive, Koukoumelis Anastasios and World Bank. 2009. AIDS and dualism: Ethiopia's burden under rational expectat. Washington: World Bank.
Harvard
Bell C., Koukoumelis Anastasios and World Bank. (2009). AIDS and dualism: Ethiopia's burden under rational expectat. Washington: World Bank.
MLA
Bell Clive, Koukoumelis Anastasios and World Bank. AIDS and dualism: Ethiopia's burden under rational expectat. Washington: World Bank. 2009.