Lua APA (7ú heag.)

Le Grand, J., & Robinson, R. (1976). The economics of social problems. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Le Grand, Julian, agus Ray Robinson. The Economics of Social Problems. London: Macmillan, 1976.

Lua MLA (9ú heag.)

Le Grand, Julian, agus Ray Robinson. The Economics of Social Problems. Macmillan, 1976.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.