LERNER, A. P. (1951). Economics Employment Abba P. Lerner. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)LERNER, Abba P. Economics Employment Abba P. Lerner. McGraw-Hill, 1951.
Lua MLA (8ú heag.)LERNER, Abba P. Economics Employment Abba P. Lerner. McGraw-Hill, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.