LEFTWICH, R. H. (1984). Economics Of Social Issues Richard H. Leftwich And Ansil M. Sharp. Business Publications.
Lua i Stíl Chicago (17ú heag.)LEFTWICH, Richard H. Economics Of Social Issues Richard H. Leftwich And Ansil M. Sharp. Business Publications, 1984.
Lua MLA (8ú heag.)LEFTWICH, Richard H. Economics Of Social Issues Richard H. Leftwich And Ansil M. Sharp. Business Publications, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.