APA引文

Papi, G. U. (1963). Aid to developing countries. Giuffre.

Chicago Style (17th ed.) Citation

Papi, Guiseppe Ugo. Aid to Developing Countries. Milano: Giuffre, 1963.

MLA引文

Papi, Guiseppe Ugo. Aid to Developing Countries. Giuffre, 1963.

警告：這些引文格式不一定是100％准確.