BESLEY TIMOTHY. (2005). DEVELOPMENT CHALLENGES IN THE 1990. WORLD BANK.
芝加哥风格引文BESLEY TIMOTHY. DEVELOPMENT CHALLENGES IN THE 1990. WASHINGTON: WORLD BANK, 2005.
MLA引文BESLEY TIMOTHY. DEVELOPMENT CHALLENGES IN THE 1990. WORLD BANK, 2005.
警告：这些引文格式不一定是100％准确.