SINGER, H. Rich And Poor Countries Hans Singer And Javed Asari. George Allen & Unwin.
Chicago-referens (17:e uppl.)SINGER, Hans. Rich And Poor Countries Hans Singer And Javed Asari. George Allen & Unwin.
MLA-referens (8:e uppl.)SINGER, Hans. Rich And Poor Countries Hans Singer And Javed Asari. George Allen & Unwin.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.