Leonard, J. (1973). This pen for hire: By John Leonard. Doubleday.
Lua i Stíl Chicago (17ú heag.)Leonard, John. This Pen for Hire: By John Leonard. Garden City, NY: Doubleday, 1973.
Lua MLA (8ú heag.)Leonard, John. This Pen for Hire: By John Leonard. Doubleday, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.