Robinson, J. (1949). Introduction to the theory of employment. Macmillan.
Lua i Stíl Chicago (17ú heag.)Robinson, Joan. Introduction to the Theory of Employment. London: Macmillan, 1949.
Lua MLA (9ú heag.)Robinson, Joan. Introduction to the Theory of Employment. Macmillan, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.